Before we get started, you may want to review the types of users and their permissions in this article.
Step 1: Select "Users" on the left navigation pane.
Step 2: Select the "New User" button in the upper right.
Step 3: Add the new user's first name, last name, and email address.
Step 4: Select the relevant role for the user, and click save.
For more information on user roles, see this article.
The newly created user will be notified via email that an account has been created. They should follow the link in the email to set their password.