Your profile page is accessed by pulling down on the top navigation bar on the main news feed. You can return to the main news feed by pushing that navigation bar back to the top of the screen.
By selecting the profile picture a menu will pop up asking if you would like to “upload a photo” which will give you a selection of options.
Link to settings is located on your profile page to the left of your profile name. Click on the bolt icon, which will take you to the settings page. Click on “Password” which will direct you to reset your password.
Posting to the map is automatic as all posts come with a location marker. However, you can easily change the location of any post. When you are in the posting screen click the location field and enter your desired location.