I can access it opening the links in Getting Started page, but I cannot find report on Project Reports tab in Jira Service Desk Portal or JIra Software Next-Gen project.
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Or you can add quick link with Application Navigator (for Jira Server) or Project Shortcuts (for Jira Server) to the reports. The links can be found at the Getting Started page.
Note, report may also be opened using Details link in corresponding Dashboard gadget.
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