How can I use a custom field from type "Hierarchical Calculation Field" in my project?

Ask your JIRA Administrator to configure a Hierarchical Calculation Field for your project.

Provide the following information:

1. Referenced fields: Values from which fields should be included in to the calculation of "Hierarchical Calculation Field".

2. Include parent: Whether referenced fields from parent issue should be included in the sum calculation or not.

3. Screens: In which screens should "Hierarchical Calculation Field" be displayed.