Editing Your Profile
To edit your profile:
If you have an Business Profile, additional fields will appear allowing you to edit your business contact information.
[info] Limits apply to certain fields on your profile.
If you have a Business Profile, Instagram will use your Facebook Page's category. To change the category that appears on your Business Profile, update it on your Facebook Page.
Changing Your Profile Picture
To change your profile picture:
Click on "Change Profile Picture", or on the profile picture itself.
You can also remove your profile picture if you previously uploaded one.