Troubleshooting / Helpful Links
Here are a few links to Meta’s Business Help Center which may be helpful for troubleshooting.
Approve Access to a Page in a Business Portfolio | Meta Business Help Center
Best Practices for Page Management in Meta Business Suite | Meta Business Help Center
Create a Business Portfolio in Meta Business Suite | Meta Business Help Center
Change a Person’s Permissions for a Business Portfolio or Business Asset | Meta Business Help Center
Removing Your Page from a Business Manager | Meta Business Help Center