Open Facebook and log in
Go to your profile or the page where the picture is posted
Find the picture you want to erase
Open the picture
Click the three dots or options menu
Select Delete photo or Remove photo
Confirm the deletion
If the picture is in an album, open the album and delete the photo from there
If the picture was posted by someone else, ask them to remove it
If the picture is on your timeline, use the activity log to find and remove it
If the picture is in a comment or post, delete the post or comment containing it