That won’t be an issue at all considering there is a long text explanation on how to go about configuring XBMC on the official website.
How to use:
Move the cursor
Click with the middle mouse button
Press to select a location to draw
Press Ctrl+Enter to confirm the area
Make sure that there is enough resources on the computer where you are streaming. When testing with the fullscreen option, it’s best to power up each 6add127376 walemm