How to Create a CTA for Your Ad Campaign

There wasn't a general CTA on the actual ad asset unit. But there must have been a call to action or a button somewhere where they could learn more, right? I actually encourage my creators to come up with their own fun CTAs. All of these creators are shooting on their iPhones. Some of them are shooting on like iPhone eight. So it's not even really a matter of like having the best iPhone out there to become a creator.