torch hotspot user

friends,
i run an wisp, i use mikrotik ccr router as NAS

i use radius server.

when i log into my mikrotik router and then open PPPOE sessions i could able to torch of any pppoe session. (Pic attached)

but i cannot torch a hotspot user session. ( pic attached)

how could i torch a hotspot user in mikrotik.?

Regards
mikrotik pppoe.png
mikrotik hotspot user.png

any answer

kindly reply.