Temporary admin access to Business Manager

Checking the security of your account to help make it less likely to be disabled 

Assessing pixel health to detect potential issues with installation 

Making sure data sources and ad accounts are connected/disconnected where appropriate 

Looking into any error messages or warnings you may have received in Diagnostics or inside Ads Manager

Cleaning up extra, unused pixels and disconnecting them from ad accounts

Recording a video walking you through your Business Manager along with everything I found and action steps I recommend