Proxy Settings
You can customize a proxy setting for each rendering engines.
For Trident
- Go to 
Settings in Sidebar - Right-Click on the Proxy folder and select Add New Proxy...

 - Enter necessary information into the Proxy dialogue and click OK

 - Click the IP address you've added to use the proxy
 
For Gecko
- Go to 
Lunascape Settings > Rendering Engine > Gecko - Click the Gecko Options... button to open a Gecko Option window

 - In the Gecko option window, go to Advanced > Network and click the Settings... button

 - Select the Manual proxy configuration option to enter necessary information and click OK

 
For Webkit
- Go to 
Lunascape Settings > Rendering Engine > Webkit - Click the Webkit Options... button to open a Gecko Option window

 - In the Webkit Settings window, select the Enable proxy option to enter necessary information and click OK.

 
※NOTE: You can also set an auto-config proxy file with Trident and Gecko engines.