Lizenzero.de (EN) Customer Guide My Lizenzero customer account: how do I edit my master data? How can I unsubscribe from your newsletter? 04 July 2022 13:16 Updated You can unsubscribe from our newsletter at any time. To do so, simply click the unsubscribe link that is shown at the bottom of every newsletter. Related articles How do I report my end-of-year volumes to Lizenzero? When do I need to submit my end-of-year volume report? What period of notice applies to terminations? How can I change my company address?