To add a new Group, go to Admin > Groups and click Create Group towards the bottom of the page. Enter the desired group name and description, in the Users tab you can select the users required for this group, in the Permissions tab you can select what permissions this group has. Select Save & Exit to complete the process.
For more information and help on Rules & Permissions, click here.
*Note that the name given to modules, features and information items may vary in your platform as they can be customized by Main Admin users.