On the Pro plan, you can add as many users as you need in OrgHQ at no cost. There are three different levels of user permissions, so you can restrict access to certain users as required.
On the Basic plan and Starter plan, you can have one OrgHQ user.
Details of our plans can be viewed here: https://help.givenow.com.au/hc/en-us/articles/360001221596.