Follow all the steps to migrate your notes. If you have already migrated your notes, they are linked to your email; go to www.noteonline.org/users/login and log in. If you cannot access your account, recover your password. Never forget the email you provided. For more information, go to www.noteonline.org/pages/help.
If you haven't migrated yet, follow the migration steps. If you have already migrated, log in with the email address you provided in the app or on the website www.noteonline.org and you will see your notes.