From the Site Manager Control Panel, you can create and manage Issue Types used when creating a New Defect or New Site Issue.
1. Site Manager Settings
On the far right, click the cog and it will take you to control panel.
Click Site Manager and select Categories.
2. Manage and Create New Issues Category
To create a new category, click on New Category button
Enter new category name and click Create.
To Disable an Issue Type, click the pen icon inline with the issue and click Delete.