If you are receiving Cannot get /. Then it means that your domain has successfully connected to our platform. In order to remove this, please publish a page in the domain. Once done, you will see the page instead of cannot get /.
You can publish the page from the builder or Dashboard.
1.From the Dashboard.
Select the publish button and choose your custom domain and publish.
2. From the Builder.
Select Edit Url, choose your domain and publish.