this is a newly added feature to build dependencies between epics. if you click and hold on the link icon and drag to another epic-bar you will see how it works. To read more see the following article - manage-epics-on-the-roadmap
here is an example of a precedence I created...
Introducing Jira Cloud for Excel Here at the product integrations team at Atlassian, we are thrilled to announce the new Jira Cloud for Excel add-in! This add-in lets you export Jira data directly ...
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