Instazoom.io is a website specially designed to enlarge instagram profilbild pictures. All you have to do is enter the username and the tool will show you the profile picture in an enlarged version. You can then download it and upload it to Instagram.

Enlarging your Instagram profile picture is an easy way to make sure it's clear and easy to see. Using tools like InstaDP, Ingramer, IGFullSize, and ImageUpscaler will make the process easier for you and allow you to create high quality enlarged versions of your profile picture. Choose the tool that best suits your needs and follow the given steps to successfully enlarge your Instagram profile picture.

No, Instagram does not offer a built-in feature to directly enlarge profile pictures. Therefore, using tools or websites to enlarge your profile picture is necessary.