Before we dive into the details insta zoom of profile picture zoom, it's important to understand why an impressive profile picture matters. Your profile picture is your digital figurehead.
Before you enlarge your profile picture, make sure it has a high enough resolution. A blurry image will not become sharper even with the zooming process.
Gradually zoom in on your image. Proceed slowly to avoid loss of quality. Check the picture after each step.
After you've enlarged your image, you can crop it to make sure it fits well in Instagram's profile picture box.