Purchases - Invoices - Emails - Activation codes

I haven't received my activation code... I haven't received an invoice... My activation code doens't work... How can I recover my activation code?... I've changed my email address... How can I recieve a refund?... I'm trying to buy, but the button "Buy and receive an activation code" doesn't work... What is your upgrade policy for Final Cut Library Manager... I've bought version 1 or 2 of Final Cut Library Manager. Do I have to pay to upgrade to version 3... After buying, where can I download the full version?... Back