Add a pack collection to a rail
To add a pack collection to a rail:
Click the Edit dropdown menu on the relevant rail.
Click Manage Content.
Click the Purchases tab and select Pack Collections.
Find the required pack on the Pack Collections list, and click the Add
icon. The selected pack collection is displayed in the Pack Collections - Added List in the right panel.Click Save.
Click Continue to confirm.
To add a Template ID, click on the pack collection in the rail and add the relevant key value pair group on the Properties tab.