1. Click on Invite people
2. A. Type Email address of the person you want to add. B. Click on Add people…
3. Click on Next
4. Select Full control
5. Click on Next
6. Click on pages and then select the name of your page.
7. Select Full control (business tools…
8. Click on ad accounts
9. Select the name of your ad account.
10. Select Full control then click next.
11. Click on send invitation.