http://or-in.facebookwkhpilnemxj7asaniu7vnjjbiltxjqhye3mhbshg7kx5tfyd.onion/business/help/720478807965744
If no one in your organization has full control, submit a request . Make sure the Facebook Page you want to add is not owned by another person or business. If you want to add a Page you don’t own, the Page’s owner must first remove it from their business portfolio or you can request access here .