I had a free trial with windows azure, I was out of the country and it ran out.
I have now upgraded to a pay-as-you-go account. All good.
However, my previ
If you upgraded the existing free account versus opened a new pay-as-you-go account, this should have been a seamless transition.
You can contact support - use the Billing Questions option and then select Transfer Subscription, and they should be able to help you.
Alternatively, of course, you could redeploy your assets to the new subscription.