If you wish to add an admin to your management dashboard, head over to the "Users" tab, and in the Admins section, click "Add new admin"

Enter the user's email address and click "Add Admin":

It is important to note that adding an admin to your dashboard will not automatically give them access to a Business subscription. If you'd like an admin to have that access, you'll need to add them to a user seat.

To remove an admin, click on the trash icon in the row of the user you wish to remove: