How to remove Subscribe to 'post atom'?

1. Follow the instruction below.

2. Then, press ctrl + f. Search this code  <!-- feed links --> .
3.Once you've found the code, look below the <!-- feed links --> .
Can you see this code
<!-- feed links-->
    <b:include name='feedLinks'/> ?
4.Now, you will find this code.
5.Copy this code first.
<!-- feed links
    <b:include name='feedLinks'/>   -->6.After that, REPLACE (the code that you've found just now)
<!-- feed links-->
    <b:include name='feedLinks'/> 
 with this code,
<!-- feed links
    <b:include name='feedLinks'/>   -->7.You may click save or preview first! :)