I can access it opening the links in Getting Started page https://yourcompany.atlassian.net/plugins/servlet/ac/timereports/welcome
But , 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 or Project Shortcuts to https://yourcompany.atlassian.net/plugins/servlet/ac/jira-timesheet-plugin/timereports or https://yourcompany.atlassian.net/plugins/servlet/ac/timereports/timereports depending on whether you use Timesheet Reports and Gadgets or Time Reports add-on 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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