Did you find a way to do this? ... View more

And that UI is only present because you enabled Org-Wide Radius server which is a feature currently in Early-Access.   EDIT : I had already "flagged" this via : https://community.meraki.com/t5/Dashboard-Administration/Org-level-RADIUS-Server-Open-discussion/m-p/214190 ... View more

I'm afraid it is not possible at the moment. ... View more