Requirements:

Enabling or Disabling Separate Groups App

Show Group Admins

You can choose to show who is the admin of the Groups with the setting found in the Group App settings screen. It is set to No by default. If you like to show the owner of the Groups, set it to Yes and a block will show the Group owner and any other admins set to that Group.

Managing Categories

When in the Groups App shown above, choose Categories and you can manage your categories here.

User Group Settings

As this is an App, it has its own User Group Settings. When in the Group app screen, choose User Group Settings.

From the user group settings in the Group App, you can manage the following:

Converting Old v4.0 - v4.3.x Groups (Optional)

If you desire to import your current Groups from the Pages module into the new Groups App, as long as you are on one of the v4 versions already, please follow these steps. You will need to be comfortable with setting a Cron job if you have 500 or more groups.