On the Hamburger menu (three lines) at the top right selecting Account Settings take you to a page where you can modify things regarding to your User Account (separate from your Family Account)
These include:
Edit Profile - Change your name, color, photo
Manage Email - Sync your email account if your Family has made you one of the email sources for the Family Account
Update Password - Change your password
Switch Families - If you are a User in more than one Family you can switch between them here.