Change your password
You can change your password at the dashboard by clicking on “Change password” in the "Profile" module.
Edit additional information
Your role decides your access level in the system. If you have access to managing system users, you can edit user information (both others and your own) by clicking on "Users" and then “System Users” in the menu.
Then click on the gear symbol next to the username you want to edit and click on “Edit item”.