How many times we can change a username in Instagram?
You can change as many times as you want.
How to find someone who changed their username on Instagram?
You could type their name if you know it, not the username, into the search thingy. Or you could go to statigram.com and go to statistics, then it'll show you a list of everyone who unfollowed you, and if you see a blue arrow by their name, it means you're following them. Just click unfollow.
Why can't I change my Instagram user name?
Step -1step -2Go to your profile.Tap Edit Profile or Edit Your Profile.Type in your new name, username, website, bio, mobile phone number or private information, then tap Done or Save in the top right.
How can i find my friend by old instagram username?
you search by IG app or IG website?? if you search by the IG app and if he changed the name you won't see him...but try to click on the tag that ppl use to tag his name before.... but if you try to search his name in the IG website and its show user not found...either he change his name or he set it private/blocking you good luck