Open Instagram and go to your profile.Tap the three horizontal lines in the top right.Select "Settings."Choose "Account."Tap "Posts You've Liked."Explore your liked content easily.
Open Instagram app.
Go to the post you want to unlike.
Find the heart icon (like button).
Tap the heart to unlike.
The heart turns white, indicating it's unliked.
Open Instagram app.
Tap on your profile picture in the bottom right.
Click the three horizontal lines, then Settings.
Choose "Account," then "Posts You've Liked."
View all your liked posts there.