The same way you did the first time
Cloud License allows 2 activations at a time http://www.adobe.com/legal/licenses-terms.html
-Install on a 2nd computer http://forums.adobe.com/thread/1452292?tstart=0
Thank you so much for your input - you have helped an 86 year old who is
recovering from a stroke and am sure that I have forgotten more about my
computer than you can imagine !!!