Go to the Facebook Business Manager *.
Select Business Manager Settings.
Would you like to assign assets to an existing profile? Choose for “People” in the menu and select the person concerned.
Select "Ad Accounts" for an account overview to see the already assigned assets. The assigned roles are mentioned behind the name in the banner.
Click on “Assign Assets” and select “Ad Accounts”.
Tick the box KMH HelpMee and choose the role you would like to assign. Click on “Save changes” to activate the new settings.