If you change your username or password for your bank or other institution you'll need to update the login via the Account Summary on the Tiller Console in order for the Tiller to continue pulling your bank data.
Scroll down to the Account Summary
Click "Connection > Edit Credentials" for the institution that needs updated credentials
The Account Update page will update
Enter the new username or password
Click the “Update” button to save the new credentials.
Tiller will resume gathering your transaction details. At this point you can click “close” and you’ll be returned to the Tiller Console.