Note that Instagram may have certain profile picture size limits. Make sure your enlarged image meets these requirements to ensure it displays properly. It's also important to comply with Instagram's privacy policy and terms of service when uploading and editing images. Instantly increasing your Instagram profile picture usually requires the use of image editing tools as Instagram does not provide a built-in feature to enlarge profile pictures. Depending on your device (iOS or Android), you can take a screenshot of your profile picture. This is usually done by pressing the power button and volume down button at the same time on Android devices or by pressing the power button and home button at the same time on iOS devices.