Once you click on let us know link, Facebook help centre will open showing a title “Request Review of Restricted Ad Account”
Now if it’s you ad account choose ‘Yes’ or if you are advertising for other businesses select ‘No’
Now select ad account/enter Ad Account ID which is disabled.
If your ad account does not show in the drop drown list, make sure to give you ad account ID in the description below.
You can find your ad account ID in the ad manager URL link. Its a 15 digit number just after https://business.facebook.com/adsmanager/manage/all?act=###############
Now in the description box explain the issue that you are facing and request to reactivate the ad account.
Once you submit the form, Facebook takes a while to respond to your request.
You can track your request by visiting the link below
https://www.facebook.com/support
Here you can see the response and case status. It shows case open or closed.
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