Cross Selling Pop-Up

Basic configuration

1. Go to "Extensions" > "My extensions" in your admin.

2. Install and activate the app.

3. Clear the cache under "Settings" > "System" > "Caches & indexes" > "Clear caches"

4. Configure the pop-up under "Catalogues" > "Products" > "[Product]" > "Specifications" > "Custom fields" > "Product (Cross Selling Pop-Up)" at product level.