How to lock Facebook profile?

[emmawhite]

Due to privacy and policy, there are many people who used to lock their Facebook. This process only allowed users can see their profiles. But some users are unaware of it and so, here is the process by which you can lock your Facebook profile.
1. Open your Facebook and go to your profile.
2. Then you will see the three dots under your profile image along with the Edit profile option.
3. Now, click on the "Lock profile" option from the menu
4. Then, tap on lock your profile