This is a Backend-related extension to manage both Backend and Frontend users from the edit form of Backend/Frontend groups. Easily assign users to groups or remove them from groups.

1. Clone this repository into `typo3conf/ext/mr_usrgrpmgmt`:

   $ cd /path/to/typo3conf/ext/
   $ git clone https://github.com/xperseguers/t3ext-mr_usrgrpmgmt.git mr_usrgrpmgmt

2. Proceed as usual

Read more in the manual.