In the settings screen you can find things like:
Find our profile details like your name and email.
Find which version your app is in.
Pending transactions you have submitted in the web interface (optional)
When you tap on your name/email address you can find these things:
Change your pin..
Log Out.
Change your password.
Request to delete your user account.
To go into your settings, select Settings at the bottom right-hand corner of your screen.