Within your Jira administartion navigate to Manage Apps>> Automated release notes settings >> Open AI section >> Paste the Open AI secret key in API key field >> Submit
This will establish the connection. Once the connection is done, navigate to the Generator tab on the relevant ARN In-project screen.
By default the the AI generator tab is enabled, however, if you do not see the Gnertortab on your in-project screen check with your Jira admin if the function is enabled for app/your project. Below are the steps to enable the Generator tab.
As a Jira admin, navigate to Jira administration (⚙️ ) >> Manage Apps >> Automated release notes settings >> App settings tab
As shown in the image below, click on ✏️ icon and enable the Generator tab for all or selected Jira projects.