A. 1. Reset Password: If you are having trouble accessing your account, try resetting your password. Go to the login screen, tap 'Forgot Password?', and follow the instructions to reset it. 2. Check for Account Lock: If you have attempted to log in multiple times unsuccessfully, your account may be temporarily locked. Wait for a few minutes and try again.

B. 3. Update App Permissions: Ensure that the app has the necessary permissions to access your account. Go to iPhone Settings > Privacy > and check the permissions for Grifin.