To import up to 2,000 users at a time, firstly click on the 'Import Users' button underneath the 'My Team' heading.
Then either type, or cut and paste, your team members in the text area, in comma delimited form, such as;
Each team member should be on a new line. You can include extra details such as first name and surname, and we'll match them up with your fields in the next step.
When ready, click next, and the following screen will allow you to match your fields against the correct headings before importing.
See this short video for an example.