http-form-brute

[Aviril7]

Am trying to brute force a test lab (http://smikta.info) with nmap following command
~$ nmap --script http-form-brute -p 80 smikta.info

@output

Starting Nmap 7.92 ( https://nmap.org ) at 2023-01-05 18:48 WAT Nmap scan report for http://smikta.info (192.124.249.69) Host is up (0.28s latency). rDNS record for 192.124.249.69: http://cloudproxy10069.sucuri.net

PORT STATE SERVICE
80/tcp open http

Nmap done: 1 IP address (1 host up) scanned in 1.89 seconds

Expected
@output

-- PORT STATE SERVICE REASON
-- 80/tcp open http syn-ack
-- | http-form-brute:
-- | Accounts
-- | Patrik Karlsson:secret - Valid credentials
-- | Statistics
-- |_ Perfomed 60023 guesses in 467 seconds, average tps: 138

please what am I doing wrong