Highlight the Internet link in the browser with the mouse or track pad. Press C and the Control button on the keyboard simultaneously to copy the link. Then, press V and the Control button simultaneously to paste the link in the preferred location.
Alternatively, after highlighting the link, right-click with the mouse, and then in the drop-down menu, select Copy. Navigate to the preferred location, right-click with the mouse again, and in the drop down menu, select Paste.
Using the Control button and letter C to copy and Control button and letter V to paste is a shortcut. Right-clicking the mouse to copy and paste is the long method.