How Do You Remove a Remembered Account on Instagram on a Computer?
You’ll return to the jump in screen.
Removing an account on the Instagram website will not remove accounts linked via the Instagram app.

Go to yourProfile, select youraccount name, then choose the account you want to remove.
Go to the Profile page and tap theMenu(the three lines) at the top.
Scroll down and tapLog Outyouraccount name.

Why Forget Your Instagram Account?
Likewise, you may want toforget your Gmail accountin a web internet tool orunlink your Gmail account on Android.
Why Is My Instagram Account Still Showing Up?

If you still see your account listed on the login page, refresh the net internet ride.
If it’s still there, end the window, wait a little while, and check again.
If you have this problem in the mobile app, update or redownload the app.
For example, you’re free to use theGoogle Chrome Password Managerto delete stored passwords.
For other browsers, check the tweaks for password and autofill options.
Considerturning off AutoFill on Androidtoo.
FAQ
Removing or unlinking an account from your unit will not delete the account.
you might log back in using the same account on any rig.
Navigate to theaccount deletion page, jump in, and follow the prompts to remove yourself from Instagram permanently.