1. make code change in the online editor

Your code changes go live as the code changes are saved.

1. download source code zip and extract source in local folder
2. open the source folder in Visual Studio Code
3. make code changes
4. download and run botframework-emulator
5. connect the emulator to http://localhost:3987

npm run azure-publish

If you have setup continuous integration, then your bot will automatically deployed when new changes are pushed to the source repository.