tips on contributing to source code to open source as a beginner?

Answer 1

You can use git to push your code to GitHub repos.

Answer 2

Create an account (note: there's a free student pack) and upload your projects/code. You can Explore existing projects to find something to contribute to. Some are marked beginner friendly. Good luck!

Answer 3

https://code.sololearn.com/c6liNH810GC3/?ref=app