1. Go to Business Settings
2. Under "Users", click "Partners"
3. Click "+ Add"
4. Select option "Give a partner access to your assets"
5. Enter the value 330486728167825 as the "Partner Business ID"
6. Add Assets
On this screen, you'll select which assets to share with us. Initially, share any Ad Accounts, Catalogs, Pixels, Instagram Accounts, and Custom conversions. For each asset type, you'll select all the "Standard" options on the right side. Leave the "Admin" options unchecked for now.