Open a browser and navigate to www.microsoftazurepass.com (It is recommended you use an In-Private Browser session. Other log-ins can persist and cause errors during the activation step.
Enter your credentials for your new Microsoft Account
Click Confirm Microsoft Account
Enter your Azure Pass Code
Confirm your details and click Next
Enter your Mobile Number to confirm your are real. Microsoft will not use this for marketing just confirmation
Select I agree and click Sign Up
Click “Or get started with your Azure subscription” to go to the Portal