Access the Pfsense System menu and select the User manager option.
On the User manager screen, access the Groups tab and click on the Add button.
On the Group creation screen, perform the following configuration:
• Group name - pfsense-admin
• Scope - Remote
• Description - FreeRadius group
Click on the Save button, you will be sent back to the Group configuration screen.
Now, you need to edit the permissions of the pfsense-admin group.
On the pfsense-admin group properties, locate the Assigned Privileges area and click on the Add button.
On the Group privilege area, perform the following configuration:
• Assigned privileges - WebCfg - All pages
Click on the Save button to finish the configuration.