Use this with the links, it gives you the Github repository to clone
https://developers.tron.network/docs/issuing-trc20-tokens-tutorial

Then this as a guide to set up the git repository
https://docs.github.com/en/free-pro-team@latest/github/creating-cloning-and-archiving-repositories/cloning-a-repository#cloning-a-repository-using-the-command-line

I have been busy, but will be launching a TRC20 Token very soon using this method and will take screen shots.