Businesses: to disconnect a Page/account go to Channels → channel settings → Delete; this removes its access token and all its conversations. To delete the whole business account, contact the platform administrator; deletion is completed within 30 days.
Facebook users: go to Facebook → Settings & Privacy → Settings → Apps and Websites, find MyZajel and click Remove. To request deletion of your messages stored by a business, contact that business or the platform administrator and we will delete them within 30 days.