Hello,
Were you able to enter the below command:
RP/0/RP0/CPU0:router#license smart register idtoken token_ID
RP/0/RP0/CPU0:router#commit
Using the token from the CSSM portal, this should sync with the Cisco backend and redeem any applicable licenses. To verify the current status, please find the below commands:
RP/0/RSP0/CPU0:router#show license all
or
RP/0/RSP0/CPU0:router#show call-home smart-licensing statistics