ramjerdnews

i uploaded it but 
the webpage subdomin not exist fooloing unkown website for example
sdfsdfsdf.ramjerdnews.ir

you have the files???
404.php and and and ???

and whats the place i will upload it?

i can change it 
htaccess 
by
ErrorDocument 401 /error/401.php 
ErrorDocument 403 /error/403.php 
ErrorDocument 404 /error/404.php 
ErrorDocument 500 /error/500.php

?

what i text in  modify . htaccess  ?

no i want to change but i cant change

for  when i go to a sub domin it dose not exist it go to a unkowun website but i want to change this going to my home webpage reseler
 what i do??

 

ErrorDocument 404 https://linkto404page.com  not loaded 

hi mr
i have free hosting reselers
and i have a problem
when i go to a sub domin it dose not exist it go to a unkowun website but i want to change this going to my home webpage reseler
i need  htaccess  for this and 404 and another erorr to change it
please help me what i do ?