php script cant find file to edit
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i am editing a test script..its also coded  with smarty.
how can i edit something in it like modifying text..
i cant figure out files in it everthing is so messy..and connected to each other.
script is in php.

any help how can i edit it..
attaching a snapshot see their is show question i have to edit it but i cant..
https://lh3.googleusercontent.com/-ZDwOqqz-8hs/UBA9H3ZbVnI/AAAAAAAAAEI/R2stQOHp1Ks/s800/snap.jpg
