Go to issues section and find out any of the issue you are interested in, add the code for it to one of the directory present in the repo and create a pull request for it.
Wait for the reviewer to review the code and accept your pull request.
Go to issues section and find out any of the issue you are interested in, add the code for it to one of the directory present in the repo and create a pull request for it.
Wait for the reviewer to review the code and accept your pull request.