If you're using a PC, there's a button somewhere at the puncak, atas right coorner that reads "PRT SCR" atau "PRT SC" atau something similar.
Press that and anda should see your cursor blink.
Open paint atau something similar
right click --> paste
Or
ubah --> paste
Resize as needed
file --> save as
If you're using a Mac,
link.
I don't use a Mac, so all the information there goes over my head.
