Print head crashing in to x & y stops

[submariner]

I have just bought my first 3d printer a me creator and cannot figure out how to calibrate it so that the print head does not crash into the x & y stops and remains within the confines
of the print bed

[Mark]

do you have a picture about this? don't quite know what you means...

[submariner]

Thanks for your reply Mark but I have figured out what I was doing wrong so problem solved again thanks for replying