As an authenticated user, I would like to upload picture(s) to my Instagram profile so that I can share the same with my followers.

Acceptance Criteria :

• User can upload a picture to their profile.
• User can choose the picture from their mobile device or computer.
• User can preview the picture before posting it.
• User can zoom the picture in or out while uploading it.
• User can add a description about the post.
• User can choose multiple pictures if they choose to do so.
• User can tag their friends on the post if they choose to.