salam sis hayat..
to copy yr desktop screen u av t press the button that says:
sumin like dis anyway .. that button copies the screen yr on .. and you can go into paint .. photoshop anything and paste ... waslam
PS. inshallah u find it usefull for future work
PPS. that button is like= copy page
PPPS. u can find the button sumwer on top right side of da keyboard lol
shukran gazillan akhi