To resize your Instagram profile picture, you can use photo editing software or online image compression tools. Upload your image and choose the size you want. Save the image and then upload it to your Instagram profile.
Changing your profile picture regularly can be beneficial to attract attention and surprise your followers. A profile picture change can make users curious and visit your account to see what has changed.
You can add links to your other social media profiles in the image description or in the comments section of your Instagram profile picture. To do this, use the appropriate link or add your other profile's username, which users can click to go directly to your other profile.