Repeatedly Receive "Last day of trial!" Notification

The Ring app repeatedly displays the "Last day of trial!" notification.THIRD MESSAGE - WHY HAS THIS NOT BEEN RESOLVED?I have a current Home Standard plan. How can it be disabled?The phone is an iPhone 6s. The same message also appears on my iPadThe Ring app version is 5.79.0 on iPhone and 5.78.1 on iPad.The message has been appearing for more than a week.Others have reported it.