How to change the name of a stage in the BPM Worklist

Summary:

How to change the name of a stage in the BPM Worklist

Content (please ensure you mask any confidential information):

In the attached screenshot, I added a stage in parallel to the “Pre-Header Approval Stage” called “New.Stage184.”
“New.Stage184” is a system-generated name.

I would like to change the name of “New.Stage184.”
What operation should I perform to do this?