What is a non-system user?

The non-system users function is intended to describe company employees, but not to create system logins for them. Such employees will not receive e-mails. letter with an invitation to join the system. Also, it is not possible to assign any visibility rights to them. The license fee is not calculated for these employees. 

If you want this employee to be assigned as an assignee to the system records, check the optionThere may be a responsible person. 

If you want the employee to receive a notification about the task and project assigned to him, select itNotification settings - Edit- put a check mark next to Notification of an assigned taskand save the changes:

Users of the Ne system can also sign documents and contracts by e-mail. I sign: