This guide shows you how to set up Product Frequently Bought Together.
To use Product variation swatches, you'll need to activate the Insight Swatches plug-in. From the Dashboard, go to Plugins > Installed Plugins > Activate WPC Frequently Bought Together for WooCommerce (Premium)
Step 1: From the admin dashboard, navigate to Products > All Products
Step 2: Select the product you want to set up the Bought Together section. From the Product data section, select the tab Bought Together
Step 3: Search for the products you want to add to this section
Step 4: Below will be other necessary options that you can consider to set up as you want, including Selection method, Discount, Custom quantity, etc
Step 5: Hit Update to save your changes.
For further Bought Together settings, navigate to WPClever from the Dashboard > Bought Together. Here you will have a bunch of options for Bought Together settings.