To manage template subscriptions, open the User Preferences screen using the HM menu and selecting Subscriptions, or by pressing the F9 key.
From the drop-down box select the entity type that you want. The left list box will populate with all of the available templates. The right list box displays all of your current subscriptions for this entity type.
When you have finished managing your subscriptions, click on Apply or OK which will immediately populate drop-down lists with the subscribed templates.
See also