After successful installation of Advanced Layered Navigation extension, you are now required to configure the license key in the admin configuration section. You can set it from:

Step 1: Go to, Admin Control Panel > Stores > Configuration > Magedelight > Layered Navigation > License Configuration. 

You will find two text boxes asking for Serial Key and Activation Key, which you received on email upon the purchase of extension. See screenshot below:

• Serial Key: Enter Serial Key
• Activation Key: Enter Activation Key

Step 2: Expand “General Configuration” tab, you will find a list of domains for which license is purchased and configured, now select the domain you are going to use, you can select multiple domains by clicking “Ctrl + Select”.

Step 3: Now, select “Yes” from “Enable Module” to enable extension and again click on “Save Config” button on the top right.

• General: Enable/disable the Advanced Layered Navigation on frontend
• Select Filters For Expand: Select the filters from given default list to display on front end. These filters would remain expanded in navigation side bar by default.
• Add Vertical Scrolling to Filter Blocks Higher Than: Set the size of filter options (vertically). If options occupies more size than specified then scroll bar will appear.
• Submit Filters: two ways admin can allow users to get the filtered result on front end.
  • Instantly: This will display the filtered result as soon as user selects the option from navigation bar.
  • Button Click: Once user finishes the filter selection then on clicking submit button, the filtered products will get displayed.

• Enabled: Enable/disable out of stock filter on frontend.
• Filter Label: Write out of stock filter name here.
• Position: There are 3 positions to adjust out of stock filter in navigation bar.

1. At the top of the bar
2. At the bottom of the bar
3. After category filter

• Enabled: Enable/disable product rating filter on frontend.
• Filter Label: Write product rating filter name here.
• Position: There are 3 positions to adjust product rating filter in navigation bar.

1. At the top of the bar
2. At the bottom of the bar
3. After category filter

• Enabled: Enable/disable new product filter on frontend.
• Filter Label: Write New Product filter name here.
• Position: There are 3 positions to adjust new stock filter in navigation bar.

1. At the top of the bar
2. At the bottom of the bar
3. After category filter

• Enabled: Enable/disable sale filter on frontend.
• Filter Label: Write sale filter name here.
• Position: There are 3 positions to adjust sale filter in navigation bar.

1. At the top of the bar
2. At the bottom of the bar
3. After category filter

• Enabled: Enable/disable out of SEO Friendly URLs on frontend.
• Filter Option Separator: Select filter option separator.

• Allow Robots Meta Tag Modification: Select “Yes” to allow Robots Meta Tag Modification
• Add rel="nofollow" to filter links automatically when required: Select “Yes” to add rel="nofollow" to filter links automatically when required

• Canonical URL for Category pages: Select below options for canonical URL configurations,
  • Keep current URL: Select if you want to keep Canonical URL as current URL
  • URL without Filters: Select if you want to keep Canonical URL without filters
  • First attribute Value: Select if you want to keep Canonical URL with first attribute value only
  • Current URL without Get parameters: Select if you want to keep current URL without GET parameters for Canonical URL

• Add Prev/Next tags on layered navigation pages: Select “Yes” if you want to add previous and next tags link on layered navigation pages.

• Allow multiple: Select “Yes” to allow multiple selection for layered navigation filter options. Default option is “No” and it will allow single selection for the attribute values

• Enable SEO Friendly URL: Select “Yes” to allow enable SEO Friendly URL
• INDEX the Category Page with the Applied Filter: Select from given options to index the category page with the applied filter
  • Never: Select “Never” to restrict indexing of the category page with filter
  • Always: Select “Always” to allow indexing of category page with filter
  • Single Select Only: Select “Single Select Only” to allow indexing of category page with single select attribute only
• FOLLOW Links on the Category Page with the Applied Filter: Select “Yes” to allow enable SEO Friendly URL
  • Never: Select “Never” to restrict follow link of the category page with applied filter
  • Always: Select “Always” to allow follow link of category page with applied filter
  • Single Select Only: Select “Single Select Only” to allow follow link of category page with single select attribute only
• Add rel="nofollow" to layered navigation filter links: Select “Yes” to add rel="nofollow" to layered navigation filter

• Tree Depth: Specify the max level number for category tree.
  E.g. Specify 1 to display main category only, specify 2 to display main category with sub category 

Multiple filter selection