An easy way to increase the size of your profile picture is to zoom the picture in Instagram. Open your profile picture in the Instagram app and use the pinch-to-zoom gesture to enlarge the picture. However, make sure that the image is not pixelated.
Make sure your profile picture looks good in mobile view too. Check how the image appears on different screen sizes and devices to make sure it's clear and easy to see.
An appealing profile picture can help you attract positive attention on Instagram. Here are some tips to help you create an attractive profile picture.