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Just after installing Cucumber for Jira on your Jira Cloud instance, go to your Jira project in Project settings. Select Cucumber for Jira, and activate Enable Cucumber for Jira.
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As soon as the BDD features are Cucumber for Jira is enabled, a new menu entry, Living Documentation, appears on the left side of the Jira project page:
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And the panel Cucumber can be displayed in a feature issue.
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You can now create your first living documentation.
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