To add users to other accounts in NCS you need to do the following:
- As an ADMIN user, log into the account you wish to add users to.
- Go to the ADMIN section
- In the navigation bar, select USERS
- There you will see a button named INVITE, click on that and enter the email of the user you want to invite.
- Assign that user the appropiate roles
- When this user next logs in, they will be able to select this company to log into