As mentioned in the other article, there will be a manager for each group who assigns the license seats to end users.  Once done, you need to do the following: 


1) Set the password for the manager account. Typically, we send a password reset request to the group manager email. If there are any hitches, you may request another here: https://www.lawstack.com/users/password/new


2) Sign in and send email invites to your users. Once they accept, they will be automatically added to the group license. If they sign in with their credentials in-app, they will have access to the group license. 

Group members will receive emails that will help them along as well. It should look like this: