First clone the repository and run it in your local system as explained in Readme.md file
Checkout the the branch associated with the issue.
- If the issue is not assigned to anyone, then comment on the issue that you want to work on it.
- someone will assign the issue to you.
- If the issue is already assigned to someone, then you can comment on the issue that you want to work on it and wait for the issue to be assigned to you.
- after the issue is assigned to you, you can start working on it.
- after you are done with the issue, you can create a pull request.
- someone will review your code and merge it.