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On a Jira issue click on the Project Forms button.
The Project Forms page will open. The page shows you a list with the forms that are already attached to this space project (if any). To add a data form to the space click on the Create data form button and select the to use template.
Based on the template a data form is created. You can enter values into the input fields if you want to and click on Save to save the data form.
Your newly added data form is now in the list.
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