Configuring FortiExtender as FortiSASE LAN Extension
In Edge Devices > FortiExtenders, you can authorize, deauthorize, and delete FortiExtenders:
Network Security 
Network Security
NOC & SOC Management
Enterprise Networking
Business Communications
Zero Trust Access 
Cloud Security 
Hybrid Cloud Security
Cloud Native Protection
Web Application / API Protection
SAAS Security
Security Operations 
SOC Platform
Advanced Threat Protection
Endpoint Security