http://or-in.facebookwkhpilnemxj7asaniu7vnjjbiltxjqhye3mhbshg7kx5tfyd.onion/business/help/652738434773716
You can have up to 10,000 campaigns. You can have up to 50,000 ads. Only 1,000 of these 50,000 ads can use dynamic creative. If you reach your limit When you reach your ad, ad set or campaign limit, you can either delete an ad, ad set or campaign or create new campaigns for each of your marketing periods.