Camera capture, Add background

Hi, sorry to post so many questions.

I’ve followed the instructions in the quick start guide for laser cutter. The camera capture does not match the image in the quick start guide. Instead it looks like this:

What have I done wrong? What should I do now?

Thanks for your time.

You need to calibrate the camera on the controller screen.

Thanks, must have missed that step. Though I did the calibration with the A4 sheet of paper.