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- Navigate to Admin > App Setup > Email > Unsubscribe Options.
- Make sure the Preference Center setting is Use default unsubscribe page
- Choose Custom Unsubscribe and click the Create New button.
- Use the designer to build you custom unsubscribe page. On the left hand side is your unsubscribe, on the right pane you'll see settings and style to change all aspects of the page.
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