If using Mobile Web (not the app), click HERE
If using the App, click HERE
1. Log into your account.
2. Click the "little man/profile pic" icon between the bell and the envelope in the black bar.
3. Select "Edit My Profile".
4. You can now click on each of the tabs available to edit your profile.
Now that you know how to edit your profile, head over to the site and give it a try by clicking HERE.