specific AD group/users access to internet via Freeradius in PFsense

Sir I need your kind help regarding the pfsense. ,my question is {how allow specific AD group/users access to internet via Freeradius in PFsense as well as radius user also , sir waiting for your reply }

I have not done that configuration before, but there is a guide I found here https://vorkbaard.nl/log-in-to-pfsense-based-on-active-directory-group-membership/

Dear LTS_Tom,

Thank you very much for sending a good article, In my scenario I have AD and i want my AD users authenticated Wifi router/access point through free Radius server in pfsense , in above article Ad users login to pfsense console.

I request to I.T Professionals please guide me how to solve this problem.
thanks & regards

You would do mostly the same thing except use it for the captive portal authentication.