Step-by-step guide
1 - Go to Jira Administration
2 - Go to Manage Apps
3 - Go to Miscellaneous
4 - Go to "User Groups allowed to add Xray Issue Types"
5 - And select the User Groups which are allowed to add Xray Issue Types to a project in the project settings
6 - Save
7 - Check if you have this option available in the Project settings > Actions:
Link for related documentation
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