Hello there, Alex751.

Let me route you to our support team, who can help you get the validation code to activate QuickBooks Desktop.

As much as I'd like to help you in getting this thing done right away, we'll need to reach out to our customer care team to get validation code. This helps us ensure that we're activating QuickBooks in a private environment.

Here's how to connect with them:

1. Go to the Help menu once you open QuickBooks.
2. Click QuickBooks Desktop Help or press F1 on your keyboard.
3. Select Contact us button. 
4. Enter a short description of your concern in the Tell us more about your question box. Lets' say "Validation Code".
5. Hit Search. Select Start a message.
   

Once you get the validation code, you can follow these steps to activate QBDT. Here's how:

1. Open QuickBooks.
2. Select Activate QuickBooks Desktop from the Help menu.
3. Follow the steps on the screen to verify your details.

Also, you may want to explore these articles for additional information about finding and fixing important details within your company file:

• Find license information in QuickBooks Desktop.
• Fix license, validation, and registration errors. 

Stay in touch if you still have other concerns about QuickBooks Desktop. I'm right here willing to help you out. Take care and have a good one!