Open Facebook
Go to the post, page, or profile you liked
Tap or click the Like button again
If you liked a page, go to the page and tap or click Liked to unlike it
If you liked a post, tap or click the blue Like button to remove the like
If you liked a comment, tap or click the Like button on that comment again
If you liked a reaction, tap or click the same reaction or Like button again
Check your activity log if you need to find something you liked before
Open your profile
Go to Activity Log
Find Likes and Reactions
Remove the like from the item you want to unlike