You can't delete an issue from a board. A board is just a "view" into one or more project's issues. The issue is really deleted from a Project. The Project is the actual bucket of issues.
So the TB board and Copy of TB board are probably looking at the same set of data.
If you delete an issue from a project, it will be removed from every board that points to that project as well.
Hi community, I’m Roi, a product manager working on Advanced Roadmaps for Jira. While Advanced Roadmaps is a powerful tool to plan and track work at scale, we know it can be challenging to get star...
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