Issues can not be associated to Epics. But there is an alternative, Yodiz provides you to create an Epic custom field for ease.

Select and Edit Issue > Custom Field

  • Click on Custom field Icon will take you to custom fields listing page.

    Add New Custom Field > Select Custom Field Type (Epic) > Add Field details > Define Scope (Select Desired Project) > +Add

  • Epic Custom Field added Successfully. Here, you can enter Epic id for reference