This article illustrates, how to add new users to your SharePoint site so they can access the portal.
Note: You must first enable the user within the Administrative Control Panel.
1. Login to your SharePoint site with the administrative credentials.
2. In the upper right hand corner click on Site Actions then select Site Settings.
3. Click on People and Groups.
4. Click New and select Add Users.
5. Fill out the form and select OK.
There is no limit on Sharepoint users.