Could not find "Program" specified.

idk why im getting this error (https://replit.com/@helloimjohnlmao/TrustingGrossBase) https://replit.com/@helloimjohnlmao/TrustingGrossBase?v=1 ive tried everything

Welcome to Ask! Have you tried renaming Main.cs to main.cs. It seems that is what the Repl is configured to run.
image