1. First, we click "Settings" in the computer menu to enter windows management, as shown in the following figure.

2. Next, you need to select the "Network and Internet" tool in windows settings.

3. Next, you need to select "Agent" on the left, as shown in the figure below.

4. Next, you need to open "Use Proxy Server" on the right, as shown in the figure below.

5. Finally, you need to enter the proxy server information and save it, as shown in the figure below.