When you purchased QuickBooks through the internet, you would receive a confirmation email with your registration numbers and instructions to download the installer. Please check your Spam and Trash folders. However, the license number would expire if not activated within a month. For this reason, I would recommend contacting our Support for options.
Click on Help.
choose QuickBooks Desktop Help.
Click Contact Us.
Copy and paste your question in the description box. You can also state that you want to talk to a human.
Click on Start messaging.
While you're on the phone, you can download the installer so you can proceed to the registration and activation processes.