Question [Q] Trying to root and I'm stck, Odin can't see the .tar.md5 file

Hi guys, I'm trying to root by following this guide

So I downloaded everything from the links given there (Odin 3.04 and the cmw file. However when I'm on step 9

9- press the PDA button and select the unziped file from step (1)
I click on PDA and the cmw file doesn't show in the location I left it. I tried moving it to desktop but doesn't work either. Any ideas please?

Thanks a lot