Follow the instructions here to install Rust.
Or, you can use your system's package manager (if you have one) to download and install rustup (the rust toolchain). For example, with homebrew on MacOS you would simply run
brew install rustup
Follow the relevant installation instructions for your OS:
From within the project directory, run the following command in your terminal.
cargo run --release
It may take a little while to compile for the first time, so go have a cup of tea or something.