Help with wordlists

Questions
1

Hello, Im trying to set up a wordlist, imported it, selected email, etc. Yet when I run it, whenever is called it provides

[IDLE] CompilationErrorException: (35,83): error CS0103: The name 'USER' does not exist in the current context

If anyone knows why this is happening that would be awesome.

2

Hi, you need to put input.USER not just USER, same for PASS