When connected to multiple displays, you can adjust the settings for each using the below steps.
Identify a display
First, to see which number corresponds to a display, select Start > Settings > System > Display > Rearrange your displays, then select Identify. A number appears on the screen of the display it's assigned to.
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To change what shows on your displays, press Windows logo key + P. Here's what you can choose.
If you want to | Choose |
See things on one display only. | PC screen only |
See the same thing on all your displays. | Duplicate |
See your desktop across multiple screens. When you have displays extended, you can move items between the two screens. | Extend |
See everything on the second display only. | Second screen only |
For assistance with a Mac docking station and screen settings see: How to install/manage the DisplayLink docking station on a Mac