Short Answer: You can't do that.
This is because you have to manage the backlog on Story level.
You don't want refine down to sub-task level and micromanage them.
If you think a sub-task needs that kind of attention that it needs to be prioritized in backlog, then bring it one level up, i.e. convert it to issue level
I’m a designer on the Jira team. For a long time, I’ve fielded questions from other designers about how they should be using Jira Software with their design team. I’ve also heard feedback from other ...
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