How to set up a proxy server?

1. Select Network Settings in the Main Screen settings line. 
2. Select Ethernet. 
3. Select Advanced options.

4. Select Proxy settings.

5. If you do not want to use the proxy server, select None in the appeared window. To set up the proxy server select Manual.

6. Enter a hostname of the proxy server.

7. Enter a valid port of the proxy server.

8. List excluded domains separated by commas or leave the field blank if there are no excluded domains.

In case of successful setting completion, you will see the message stating that the settings are saved.