To run the PS1 files from just powershell console use it like this :

irm https://raw.githubusercontent.com/StealUrKill/Rustdesk_Tools/refs/heads/main/custom_config_generator.ps1 | iex

Or

irm https://raw.githubusercontent.com/StealUrKill/Rustdesk_Tools/refs/heads/main/installrustdesknoprinter.ps1 | iex