I'm moving this thread over to our download/installation forum.
For general Creative Cloud Membership questions, here is the FAQ link:
If you go to the Apple Menu>About This Mac what does it have listed as your processor?
Can you please try downloading and installing the trial of Premiere Pro from http://www.adobe.com/cfusion/tdrc/index.cfm?product=premiere_pro. Once installed, in trial mode, please choose the option to License this Software and enter the Adobe ID tied to your Creative Cloud subscription.
2.3Ghertz intel i7
Tiziana Manierka, RGD
Clearly Stated Design
The Williams Mill Visual Arts Centre
515 Main Street
Glen Williams ON
Europe, Middle East and Africa