follow the wizard and fill the settings depending on what you want to do.
In case you want to change some thing, such as bot's talk scripts, follow the guid below.
herokualias to the app you created above.
git clone https://github.com/hrk623/line-with-salesforce-sample.git app_name cd app_name heroku git:remote -a app_name
Edi the code as you wish.
commit the changes and push the project to heroku.
git add . git commit -m 'edited script' git push heroku master