You can add to documentation , source code or promote this project , anything that helps this project is welcome.
If this is your first time/contribution to github(or similar platform). Try this awesome tutorial written by best of the best !first-contributions
Now if you have successfully cloned the repository or repo (in short) In a command prompt/powershell/linux shell or any similar teminal
cd awscm
pip3 install -e .[dev]
This will install all the tools required for development of this project. Also the'-e' attribute makes sure the project is installed in editable mode so you don't have to install the project everytime you make any changes. Though if you make any changes to setup.py or setup.cfg you will have to rerun the install command.
Don't forget to add your name with github profile link in our CONTRIBUTORS.md