How to add a partner to your Facebook Business Manager Ad Account
Login to your Facebook and go to your Business Manager (or you can go to business.facebook.com) and click on the Page you manage to get to your Business Settings. From there, follow the instructions below on how to Add a Partner as Page Admin, to Ad Accounts and Facebook pixel.
My Business ID will be emailed to you in order to add me as an admin. You must have admin level access to your Facebook page to add partners.
Add a Partner:
Page Admin
Go into your Business Settings and click “Partners” to grant Admin Access to Manage Page in order to create, publish and manage ads, view performance and analytics, and manage any other job related to advertising your brand through Facebook.
Add a Partner:
Ad Accounts
Go into your Business Settings and click “Partners” to grant Admin Access to Manage Ad Account in order to control Ad Account settings, access reporting, and edit and manage ads through Facebook.
Add a Partner:
FB Pixel
Go into your Business Settings and click “Partners” to grant Admin Access to Manage Pixel in order to create and add pixels as well as create pixel audiences.