If you are using Microsoft Remote Desktop:
Launch Microsoft Remote Desktop.
Right-click on your profile and select "Settings."
Toggle "Use Default Settings" to the "Off" position.
In the "Display Configurations" section, click on the dropdown menu.
Choose your preferred display setting from the options provided:
"Single" for using a single display.
"All" for using all available displays.
Connect to your Virtual Desktop
If you are using Windows App:
Open the Windows App.
Click on the three dots (ellipsis) located to the right of the blue "Connect" button.
From the menu that appears, select "Settings."
Within the "Display Configuration" section, choose between "Single" or "All Displays" based on your preference.
Connect to your Virtual Desktop