How to accept the Facebook Leads Terms of Service - because the Facebook Leads Terms of Service is really hard to find!
BEFORE you begin, there’s an important thing you must do on your Facebook page. You must accept the new Facebook Leads Terms of Service. If you don’t, you will just get stuck in the middle of your ad creation and you won’t even get good instructions from Facebook regarding why!
Go to this link: https://www.facebook.com/ads/leadgen/tos.
At the top of the page, you’ll see this “page selector.” If you only have one page, it will be automatically selected for you.
Click the ACCEPT button for your page, and you'll be able to move on to your ad creation.