1. Click the Users link in the top nav bar in Portal
  2. Click New User
  3. Enter user email, name, and initial password
  4. If the user is intended to be an administrator of your account, with full privileges, click the Account Admin checkbox. Do not do this unless you intend to give the person the ability to fully control the account.
  5. Click Create User.

If you wish to send the user their initial login instructions, on the Users page, click the check box next to the user, then click Send Invitation Emails. You'll be presented with the text that will be sent before submitting.