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Adding a new Blitz Actions Custom Field is as easy as adding any other custom field. Just go to Administration -> Custom Fields -> Add Custom Field and select the Blitz Actions Custom Field from the list and follow the on-screen instructions.
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Adding Actions
After you have added the custom field, it's time to add some actions. From the Custom Fields screen, select Configure for the Blitz Action custom field.
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To manage the actions for a given context, click the Edit Buttons link from the configuration screen.
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You will be presented with a screen similar to other option-based custom fields.
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Here you can add new actions, delete existing actions and reorder them to suit your needs.
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