If you have purchased your subscription or single issue via the Google Play Store, signing into the app is not necessary and you will not have nor need an app user name or password. Your purchases should automatically be displayed via your Google Play Account Log on. For purchase troubleshooting please see here
If you received sign in credentials from the publisher, change the password provided by:
- Select the menu icon > go to "profile"
- Tap on "Change Password"
- Update your details and tap "apply" or "confirm"