Place your laptop on the mount
so that it clicks into place

Go to Start> Control Panel

Select Appearance and Personalization > Display

Click Change Display Settings on the left hand side


Pick Detect


Select the screen in which you wish to adjust in Display


Change Multiple displays to Extend desktop to this display


Repeat for each Monitor

You can rearrange the monitors to whatever order you
want by dragging each monitor in the top to the proper location


Once you have the screens the way you want hit Apply

If you are satisfied with your changes select Keep Changes
otherwise select Revert Changes and adjust the settings again.

When you are finished select OK