You can hide the website that comes with Prowriters while keeping the application part running. You may want to hide the website if you choose to use a Wordpress website or any other option.
Hiding the websiteTo hide the website go to Settings > General and find a checkbox called "Hide Website". Put a tick and hit save
Now when you visit your url, it will show the login screen instead of the website
To revert back to earlier state simply uncheck the box