Exactly WHICH plan did you buy?
Cloud Plans https://creative.adobe.com/plans
-Special Photography Plan includes Photoshop & Lightroom & Bridge & Mobile Lightroom
-Special Photography Plan includes 2Gig of Cloud storage (not the 20Gig of the full plan)
-http://helpx.adobe.com/creative-cloud/faq/mobileapps.html
-http://helpx.adobe.com/photoshop/kb/differences-photoshop-creative-cloud-photography.html
-and subscription terms http://www.adobe.com/misc/subscription_terms.html
-what is in the entire Cloud http://www.adobe.com/creativecloud/catalog/desktop.html
-http://www.adobe.com/products/catalog/mobile._sl_id-contentfilter_sl_catalog_sl_mobiledevi ces.html
Cloud License allows 2 activations http://www.adobe.com/legal/licenses-terms.html
-Install on a 2nd computer http://forums.adobe.com/thread/1452292?tstart=0
-Windows or Mac does not matter... 2 on the same operating system, or 1 on each