Then you can't do it. There's nothing in JIRA to draw a burndown chart (remember, Core is an issue tracker, not an Agile tool). So you need to add the function. Which means add-ons. I'd recommend the Agile one for your version of JIRA.
I have multiple projects that use variations of the same base workflow. The variations depend on the requirements of the project or issue type. The variations mostly come in the form of new statuses ...
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