Can I change my profile picture directly in Instagram web version

[Clair8]

No, the change profile picture feature https://instazoom.io/ is only available on the mobile app. Open the Instagram app on your mobile device to customize your profile picture.

Instagram allows you to crop and adjust the selected image to ensure it fits well within the square format. Follow the in-app instructions to adjust the image accordingly.

Yes, many social media allow you to sync your profile picture to other platforms. Check the settings in the respective apps to see if such a feature is available.