## Documentation Index Access the complete documentation index at: https://www.zoho.com/en-fr/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How can I add an email address that isn’t linked to a Zoho Books user under the Sender Email Preferences? For a person who is currently not a user in the Zoho Books organization, you need to add their email address under the _Sender Email Preferences_ in Zoho Books. Here’s how you can do it: 1. Click the **Settings** icon in the top right corner of the page in Zoho Books. 2. Go to _Reminders & Notifications_ and choose **Email Notifications**. 3. In the _Emails_ pane, click **Sender Email Preferences**. 4. Click **+New Sender**. 5. In the **Add Additional Contact** pop-up, enter the name and email address of the new contact. 6. Click **Save**. A verification email will be sent to the email address you added. Once the email address is verified, you will be able to use it in the _From_ field of emails sent from Zoho Books. To mark this email address as primary, hover over the email address and click **Mark as Primary Contact**. **Insight:** The verification email must be forwarded to the invited admin’s email address. Upon successful verification by the respective admin, the email address can then be used in the _From_ field. * * *