If you access Facebook with a web browser on a laptop or desktop computer, follow these steps:

1 – Go to your Facebook account's About page and log in.

2 – Select Contact and Basic Info from the left-hand column.

3 – In the Email field, click the small lock icon and select Only Me.

4 – Then, on the far right, click the down arrow and select Hide from Timeline.

5 – Repeat steps 3 and 4 for any additional email addresses mentioned there.

If you're on a mobile device and want to use the Facebook app, follow these steps:

1 – Go to your Facebook account's About page and log in.

2 – Scroll down and tap Edit in the "Contact Info" column.

3 – Select Manage Contact Info from the drop-down menu.

4 – Modify the level of privacy

get more information about hacked facebook account https://worldzo.net/facebook-account-hacked-how-to-get-it-back/#1