1. Click "Project Management" on the left-side menu
2. Click "Projects" on the sub-menu
3. Click on the project name
4. Navigate to the "Members" section
5. Click "+ Add Member"
6. Click "Select User"
7. Click "Role"
8. Click "Role"
9. Click "Manager"
10. Click "+ Add Member"
11. You will find the new member in this window