That means that if you want to go directly to the dashboard, you will then have to go to https://app.awesome-table.com instead of https://awesome-table.com. Of course the dashboard will also be just one click away from the website.
All your apps will be automatically redirected and keep working as normal, without you having to do anything, unless you have configured a firewall. Please see this article for more details.
Should you have any question, please contact our support here.