- Click Settings Cog at Top Left
- Click Organizations
- Click Desired Organization
- Click Groups
- Select Desired Group
- Click Group Administrators
- Click +
- Choose Desired Method
- Enter First Name, Last Name and Email
- Click Submit
- Adjust Permissions to Group Admin if user should have sending permissions for this group
OR
- Click Add From Organization
- Click Check Mark to Left of Desired Person
- Click Done
- Adjust Permissions to Group Admin if user should have sending permissions for this group.