I re-install OS to my computer without signing out corona sdk software. After finished installing OS(Window 7) and sign in, an error occur
"You are already using software on another computer. Please deauthorize the other computer before logging in on this computer. Or click Purchase to work on multiple computers." and found "Quit" and "Purchase" button.

How to solve that ? I already change new password at my account. But nothing work !

Help me !!!!

Contact AM support via the support form. They are the only ones who can help.