Editor: It can copy and save any or all area of screen instantly to a jpg file. It is extremely easy to use and is designed to make windows screenshot taking process a lot FASTER. This will obviously answer your questions like how to take a screenshot.
To take a screenshot you need to follow simple Steps -
Select Between choose area or entire screen.
If selected choose area, your screen will turn into an image whose area can be selected.
Once area is selected, a save dialog will open.
Name the output image and save.
If entire screen was chosen then save dialog will open directly.