When you becomefriends with someone on Facebook, that person automatically follows you.
The same goes for you; youll follow them too.
If you dont want a particular person to follow you, you canblock them on Facebook.

In addition to friends or pending friends, you canlet others follow youas well.
Head toFacebook.comand sign in.
Click theHometab at the top.

Select your profile in the left-hand navigation.
PickFriendsbelow your profile picture.
Method One on Mobile
Select theMenutab.

Tap your profile at the top of the Menu screen.
In the top section of your profile, selectSee Your About Infoat the bottom of the list.
To view all followers in the list, tapSee All.

Alternatively, yourFacebook follower privacy settingsmay not be set to Public.
Heres how to check and change it on the web and in the mobile app.
On Facebook.com, click theYour profilearrow on the top right and selectSettings & Privacy.
In the left-hand navigation on the subsequent screen, choosePrivacy>Public Posts.
In the Facebook mobile app, select theMenutab.
ExpandSettings & Privacyand pickSettings.
On Android selectProfile configs>Public Posts.
FAQ
Your friends on Facebook automatically become followers.
To do so, go to their profile, select theMoremenu, and chooseBlock.