no send mail from forum

we well no send mail forum or any script
In the past, but I give sends word Spam prior to the implementation of some instructions

1- http://www.configserver.com/free/eximdeny.html


2- m4 /usr/lib/opcenter/sendmail/install/sendmail.mc > /etc/sendmail.cf

/sbin/service sendmail restart




But now it do not send the final of the software? Is there a solution to it


plz help me