However, Following someone on Facebook, is more of a one-way thing. By one-way, I mean, it is not important that if you are following someone, they must also follow you. You, as a user of Facebook, have an option where you can unfollow a person on Facebook, whether they are your ‘Facebook friend’ or not.
https://appuals.com/what-happens-when-you-unfollow-someone-on-facebook/

