While Creating/Editing a task you can link the task to an EPIC.
- Navigate to Quick Links and click on “Task” to Create Task.
- Select the required Epic from the dropdown.
- Enter the other required task detail and Save.
In an Agile project, one can also link a task to an epic from a Backlog Page
- Navigate to the Left menu and click on “Backlog” to Create Task.
- Hover on the Task list
- Select the required Epic from the dropdown
Know more about Epic:
How to Create Epic in Orangescrum?
How to View Epics in Orangescrum?
How to see Epic Progress in Orangescrum?
User Note for Orangescrum Epic View
Source: Orangescrum blog