Changing Ip address After Auth In hotsppt

Hi dear friends I have Mikrotik Hotspot That Connected To the radius Server For user Auth


But i have one problem for begin assign ip addres 10.10.243.254 to user for login in the Hotspot Login page after auth Assign Radius Ip Valid 80.91.191.60 to User but User No routed to the internet

How can fix this Problem ???

i Think I add Firewall rule For Valid ip address after Auth

Please Help me