Setting up an Add-To-Basket step on Magento 1
If you haven’t already, create the Content that you want to use in your Add-To-Basket Step (Power Step).
In the Magento backend, go to the extension page at System->Configuration->Clerk->Settings and enable it under Power step settings.
Choose either the Page or Popup option, and type in the IDs of your Content blocks, separated by commas. This defines which recommendations to show.
Click Save Config.
You can find the ID’S of each Content blocks you have created in your Clerk backend( my,clerk.io), under Recommendations -> Content -> Edit (the number of Content varies between 1 to 4 for the Add-To-Basket step):
Here is an example of how to find the Content ’s ID: