How to edit module on home screen

Hello, i want to edit my panel. For example i want to my file explorer module to index.php. And ı want to remove standart file explorer. How can i do that? All files are encrypted.

you need to build a new module for it, you have an example on the forum...somewhere 

I made a new module. But also i want to remove old file manager from menu and from index? How can i do that?

you can't remove standard menu options.