Schema Tree
On the left is the schema tree. It holds all the objects you add into Jira Assets.
This is will have all your headings.
An example:
How to Make Headings
In the schema tree, press the + icon.
In the popup window:
Enter a name.
Select an icon.
Parent type is none.
Enter a description for the object type (optional).
Click create.
From the schema tree, click on the heading you have just created.
Click the 3 dots next to create object.
Click inheritance.
Turn pass all attributes to child object types as on.
Click Back to your page.