You can access your site via a SSH command line console by following these steps :
Step 1 : You first need to enable SSH access for the site. To do this you need to access the site from the WPOven dashboard.
Navigate to the 'Tools' section.
Then from the 'Tools' section, you need to press the 'Enable SSH access' button at the bottom of the page.
Step 2 : Once the SSH access is enabled for the site, you can then login via 3rd party applications like, Putty or PenguiNet using your site's SFTP login credentials
To find out what your site's SFTP login credentials are, visit this page
Please feel free to contact support in case of any queries. We are always happy to help.