Memarize Git Tutorial Download this https://git-scm.com/ create new empty foler open cmd git clone https://github.com/ChampBVT/Memarize/ download google-services.json https://console.firebase.google.com/project/memarize-2ae53/settings/general/android:com.wireless.memarize put it in the app folder Update lastest version: git pull origin branchname Do task: create new branch taskname git branch taskname !!! Always checkout !!! git checkout branchname If done: git commit -m "comment" git push origin branchname then create pull request in github.com