You can edit an issue's title. The change to the title is added to the issue's timeline.
Navigate to the issue you want to edit.
To the right of the issue title, click Edit.
Type your new title.
Click Save.
You can also make changes to the issue description. The edit history is available unless the author or a person with write access removes it. See Tracking changes in a comment.
Navigate to the issue you want to edit.
At the top right of the issue description, click .
In the menu, click Edit.
Type your changes to the issue description.
Click Save.
You can add an issue type or make changes to an existing issue type.
Navigate to the issue you want to edit.
To the right of the issue, in the sidebar, click Type.
In the list, select a new issue type.
Click Save.