To view all your Heroku application list, just go to Dashboard
You will find all the deployed application in Heroku. Click on your application from the list.
Click on the link “Configure Add-ons” for modify/delete the addon, change the plan
Select Deploy tab, you will get option to add/modify pipeline for release
By selecting Settings tab, you can modify/delete application. Also, you can see your DATABASE_URL and IGNITE_EDITOR_API_SECRET from button “Reveal Config Vars”.