For some pointers on backlog management I would recomend checking out the following BLOG posts we have on the topis
This one is a 3 part writ up how too, giving advice on "Managing a Product Backlog with Ease"
And this one has some speciffics on "Relative sizing, relative mass valuation" as one of the sections:
When to use CSV importer When managing your processes in Jira, there are many occasions where you need to create a lot of tasks. Creating them one by one will cost you a lot of time and effort and i...
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