How to Set Monitor to Main Display

Step 1. Turn on your projector and monitor

Step 2. Right Click on your Desktop and Left click on Display settings

Step 3. Click Identify to determine which screen is which (You can Click and drag the icons to move which side you want to have connected in needed)

Step 4. In the display box click on the designated screen you wish to make your main screen and scroll down and check “Make this my main display"