Hi ByteHaven,
Navigate to WiFi & Switch Controller > FortiSwitch Ports
Multi-select the desired ports and click on the pencil icon under the Security Policy column.
Note: If the Security Policy column is not visible, right click on the column header, select Security policy and click Apply.
Select the security policy and click Apply.
Please refer to the documents below for more information:
https://docs.fortinet.com/document/fortinac-f/7.6.0/fortiswitch-fortilink-integration/650376/apply-policy-to-fortiswitch-ports
https://docs.fortinet.com/document/fortinac/9.4.0/fortiswitch-integration/744707/radius
If you have found a solution, please like and accept it to make it easily accessible to others.
Regards