How to change forum rss timezone

[Shehryar]

Currently it is set to +0000 if you see the "pubdate" value in below rss link:

http://xenforo.com/community/forums/general-xenforo-discussion-and-feedback.45/index.rss

How to change it? Where are rss files located?

 

[Jeremy]

If you need help with your installation, you will need to associate your license.