Follow the steps below to customize your related products:
Login to your WordPress Dashboard.
Click the Products tab.
Click the All Products sub-tab.
Find the product you wish to update.
Hover in the area under the page title and click Edit.
Scroll down to the Product Data panel.
Select the Conj PowerPack tab in the left menu.
Add the product(s) you wish to display by searching for it.
Click Update to save the changes.