Follow these steps to delete your Instagram profile forever.
If the new features on Instagram don’t meet your expectations any more or you have had a negative experience on this social network, you can remove your account.
This procedure will permanently remove all information that Instagram stores in your user profile: photos, videos, comments, and shared messages on the social network. Here’s how to unsubscribe from Instagram forever.
How to permanently delete your Instagram account
First of all, you should know that you cannot unsubscribe from the Instagram application. You have to do it from their website by following the steps below. Remember that there is also a possibility to deactivate your Instagram account temporarily.
Open the following link from your PC browser or mobile device: https://www.instagram.com/accounts/remove/request/permanent/
Log in to the Instagram account you want to delete and choose the reason you wish to do so.
Enter your password and click permanently delete my account.