You can register from here.

You can get your own fork/copy of Lets-Do-Code by clicking the Fork button on top up bar.

Once you have forked the repo, do your code in the language folder 📁 in the main branch, if language folder doesn't exist you can make folder 📁 and add your program in it.

You can find new languages in this Programming Language List.

After you have completed these steps, then start contributing by checking Help Wanted issues and creating pull requests.