How to set a Design to enable your users add pages while designing
This is an essential module used to create stationery designs where the customer determines the final number of pages.
To get started, load a Design or open one for edit from your Admin Designs page
Click the Design tab on the left panel and then click the Add a Module
button and click Page Selector from the list.
Next, you will see the Page Selector configuration form as shown below:
Required pages
is used to filter the pages that are loaded into the design by default, while the rest are available for the customer to add as they go along.Save your Design and assign it to a product and test as a customer on your web store.