In order to receive new text messages via NumberBarn, you must be logged into your NumberBarn account via a desktop computer, browser or mobile app.
Messages are not forwarded to the messaging app on your cell phone.
You can enable notifications on your cell phone, however. For instructions, visit:
https://www.numberbarn.com/blog/sms-notifications/
You will want to make sure that you have enabled email notifications for SMS in your account.