Not sure if you have a timesheet plugin installed or which - but seems like you are trying to use that kind of functionality.
Perhaps you would like to try Tempo Plugin that has an export feature -
Here's the doc on it.
Hey Atlassian community, I help lead engineering at Sentry, an open-source error-tracking and monitoring tool that integrates with Jira. We started using Jira Software Cloud internally last year, a...
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