First, click here
This takes you to the sign up page.
Click 'sign up now'
Enter your UN email address
It's really important you use your official UN email address.
You will be the 'account owner'. You can switch this role with another user later, if needed.
Click 'send verification code'
This sends an email to your UN email address with a code to copy and paste.
Copy the code
Copy the numeric code in the email sent to your UN email address.
Enter the code
Paste or type the code from your email here.