In the Below steps, we will describe How to set up multiple screens/monitors when connected to a server via Remote Desktop

1 Open Remote Desktop client.

2 Click Show Options from the bottom left corner of the window.

3 Click the Display tab from the top menu.

Remote Desktop Settings

4 Click checkbox Use all my monitors for the remote session.

5 Optional select Color Depth Profile. This improves performance over slower connections!

6 Click the General tab from the top menu, then click Save to save your settings.

Remote Desktop Settings

Enjoy!