Do this now
- Try the old name in Edit profile anyway. If it saves, you are done.
- If it does not, search it and screenshot the account holding it.
- Check whether that account copies your photos, bio or brand.
- If it does, report it for impersonation.
- If not, pick a close variation and update your links.
What to write
"I changed my username from @[old] on [date]. The account now using @[old] copies my profile photo and bio and is messaging my followers. Links attached."
Deadlines to know
- Instagram allows switching back within 14 days, but only while the name is unclaimed.
What to avoid
- Changing your username back and forth to try to bump the other account.
- Asking the new holder to sell it.
Official sources
- Instagram Help Center: using a previous username
- Instagram Help Center: change your username
- Instagram: report an impersonation account
Platforms change their help pages and forms often. Follow the wording on your own screen and the current Help Center. Atclaim is an independent service and is not affiliated with Meta or any platform named on this site.