Any way to disable spamassasin?

Hello guys
is there any way to disable spamm assasin ?

i am not sure because of it but it seem it remove all incoming email,

i can sent the email but cant receive

please help

open /etc/postfix/ and remove following lines

smtpd_milters = inet:
non_smtpd_milters = $smtpd_milters
milter_default_action = accept

and then restart postfix using

systemctl restart postfix

Thank you @usmannasir