You know your current password but want to change it:
- Go to 'Settings' > Contact
- Select 'Change password'
- Follow the steps
You forgot your password and need to request a new one:
- At the login screen, tap 'Forgot password'
- Enter the email address if it's not filled in for you
- Tap 'Send email'
- Check your email (including spam and junk folders if you don't see it) and follow the instructions
Follow these troubleshooting steps if the email isn't coming through