Use your web browser (Chrome, Edge, Firefox, etc.) to navigate to the item you are interested in. Click on the address bar at the top of the page to place your cursor. The screenshots below may look slightly different depending on the web browser you use. These screenshots were made with the chrome browser.

Right click in the same location, then click on Select All. 

This will highlight the webpage address. Right click on highlighted text, then click on Copy.

Return back to this page and click in the box for the first question. This will place the cursor in the box.

Right click in the box and click on Paste.

After the link appears in the box, press Enter to move to the next line.

Paste as many links as needed into the box.