If you're an admin on an ad account, you can remove or change the permissions of someone on your ad account. Any changes you make take effect immediately on your ad account.

To remove a person from your ad account:

1. Go to your Account settings in Ads Manager. You may need to re-enter your password.
2. Scroll down to Ad account roles and remove a person by clicking x to the right of their name.

Note: You don't have to be an admin to remove yourself from an ad account.

To change the permissions of a person on your ad account:

1. Scroll down to Ad account roles and remove a person by clicking x to the right of their name.
2. In the same section, click Add a Person and add the same person to your ad account. Make sure that you choose their new role before you add them.

* Nguồn: Facebook