VM Customers to Joomla Groups Admin Panel

Installation und Usage:

After installation, go to the Joomla module manager, select "Admin" in the first combobox (where "Site" and "Admin" are offered), enable the "VM Customers to Joomla Groups Assignment" module and change its position to "cpanel". This will show the panel in the Joomla Backend homepage.

Go to your Joomla Backend startpage. You will see the module on the right with two select boxes to select the product(s) and the available Joomla groups.
Select VM product(s) and Joomla group(s) according to your wishes and click "Assign". If a buyer of the selected products has not yet been a member of the selected group(s), he/she will be added and a corresponding message will be printed.