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You can easily add multiple test cases to the test cycle based on the JQL filter or by the usage of the Test Case Repository. This gives you maximum flexibility as you can search test cases that meet certain criteria, like label, assignee, project, etc. It also speeds up the process of adding test cases to the test cycle.
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QAlity Plus → Test Case Repository → Show in Jira Issue Navigator button.
ORFilteres Filters → View all issues
Then use the JQL search or apply the existing filter and click QAlity Plus action button.
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