Open Instagram and go to your profile
Tap Followers
Search for the person you think may have unfollowed you
Check your Following list and compare it with your Followers list
Visit the person’s profile and see if the Follow button appears instead of Following
Use Instagram’s search to look up their username
Check your activity and notifications for any recent follow changes
Compare your follower count over time to spot drops
Use a trusted third-party follower tracking app
Log in to the app with your Instagram account
Review the app’s unfollower or lost followers list
Check the app regularly for updates
Be cautious with third-party apps and avoid sharing your password with untrusted services