Import the following template (Data Forms templates - How to export and import templates):
/wiki/spaces/DFTL/pages/2498723861
Open a Jira issue and click Control button within the Data Forms section
Click on the Create button at the “Zero downtime Upgrade Checklist Jira“ template
You can specify a Data Form Id for the checklist
In the text field you can check activities that have already been performed
Press the Save button
As you can see, the checklist attached to the Jira issue.