What is the purpose of the “Enable PDF version preview subscribe page” in the Details Section

The Preview Subscribe page is a page that will show at the end of your preview.

This page gives readers the option to subscribe to your app after viewing the issue Preview.

To use this feature, go to the Advanced tab of the Edit Settings section.

Enable the Preview for the PDF Version > select the number of pages you want to include.

Then upload a 768 x 1024px Subscribe page PNG format, in the field provided.

Save settings.