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The Next-gen template is still a beta feature on JIRA which proposal is to be a simpler and more straight to the point solution for those customers which felt overwhelmed by the complexity of the Classic projects templates.
That been said, it is limited in many aspects by default, including the ability to edit the card layouts, however, we have two feature requests created to implement such functionalities:
Feel free to vote and watch the suggestion to increase its priority and also receive notifications about any updates.
Let me know if you still have any questions.
Catch up with Atlassian Product Managers in our 2020 Demo Den round-up! From Advanced Roadmaps to Code in Jira to Next-Gen Workflows, check out the videos below to help up-level your work in the new ...
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