Issue with malum menu

I recently download malum menu for my itch.io version of among us in pc but when I opened the among us after copy pasting the malum menu files the terminal opened in which malum menu starts to download and load few things idk but then idk how the windows smart screen or something blocked something which in required for malum menu which it downloaded ... Then the full setup crashed ... Idk each and every time when I open among us with malum menu same thing happens smart screen blocks and game crashes . What should I do