RE: How to create a "Click to Enlarge Photo" link ... in 13 clear and easy steps (Revised and Updated post)

[travellingwomen]

9 – Hit “Return.” (This will create a new “Live URL.” Such a Live URL is necessary for the “Click to Enlarge” function to work.)
how i can hit "return" please explain it will not give me any "LIVE URL" where is return buttun to hit
please try to explain this "9th" point ThanksDear @majes.tytyty I try to upload and i complete a little bit but i can not understand