Proxy Configuration enable you to setup generic proxy settings that will be used for any external communication done by the application (mainly connecting to the cloud server).
To open the Proxy settings, select 'Proxy settings...' in the 'Tools' menu.
To enable using proxy click on the 'Enable Proxy' check box.
You can either use your machine system settings or configure your proxy configuration manually.
In manual configuration 'Username' and 'Password' are optional.
Be aware that the proxy configuration will be applied only after restarting the application.