I appreciate you joining this thread, @jdh5181.

Before we start, may I know if you've received any error messages when trying to register? This way, we can further identify what's causing the issue.

If you're referring to registering your QuickBooks Desktop subscription in QuickBooks and can't able to log in, let me walk you through how we can retrieve your credentials. Here's how:

1. Go to your CAMPs account.
2. Select I forgot my user ID or password link.
3. Enter your registered email, phone number, or user ID.
4. Enter the code you receive.
5. Your User ID will reflect. Reset your password.
6. Log in again.

For additional insights, refer to this article: Register QuickBooks Desktop using Intuit Account.

You can check out this article to know more when making any changes to your Intuit account: Manage your Intuit Account online.

Keep me posted if you need additional assistance with managing accounts in QuickBooks. I'm here to help. Take care!