How to copy an image in Windows 8 Paint?
To copy the selection from an image,
Step 1: First select the portion of the image to copy using any of the selection tools.
Step 2: Use any of the following two options to copy the region,
Option 1: In the home tab, select Copy.
Option 2: Right click on the image and click "Copy".
Option 3: Press shortcut key Ctrl+ C.