Now that you have your proxie(s) you will need to apply or in a way, "install" them to your browser, so that it will now access webpages through that server. I will guide you through the simple process using the most popular browser, "Internet Explorer" aka IE. If you're using a different browser, you can still find out where to apply the proxies by looking in the properties, ect.

Applying your proxy in IE

To apply the proxy settings to your Internet Explorer Browser, you will first need to open a window. Then, navigate to TOOLS at the top of the window. Next, click on TOOLS and navigate down to INTERNET OPTIONS as seen in the image provided below:

This will bring up the INTERNET OPTIONS window. From here, you need to click on the CONNECTIONS tab located at the top of the window. This will show you the connections you've got on your system. Now, locate the SETTINGS button and click it. The image below should assist you if you're having problems.