– When clicking on a tab of the module, a blank page is displayed or
– After installing the module, when you click Configure, a blank page is displayed

It can be a blank page or a page of Prestashop backoffice but truncated.

In this case, it indicates that there might be a PHP error behind it, in order to display it the “Development” mode must be activated for a few moment just the time to display the error.

Follow this tutorial Prestashop that will tell you how to enable debug mode:

In Prestashop blog: Internal Server Error – Explained and Solved

Then contact our support with a copy of the message displayed.