Fortinet NSE8_812 - Network Security Expert 8 Written Exam
Refer to the exhibits.

An administrator has configured a FortiGate and Forti Authenticator for two-factor authentication with FortiToken push notifications for their SSL VPN login. Upon initial review of the setup, the administrator has discovered that the customers can manually type in their two-factor code and authenticate but push notifications do not work
Based on the information given in the exhibits, what must be done to fix this?
