# Control how your email is presented with email configs ## Edit email configs Navigate to the **Email Template Builder > Edit configs** to modify and customize your email configurations as needed ![image](https://docs-assets.foxecom.app/xflow-app/XFlow%20docs%20screenshot%20(63)_magNi7TZ.jpg) You can also go to the **email preview mode > Edit configs** to make changes to your email settings ![image](https://docs-assets.foxecom.app/xflow-app/XFlow%20docs%20screenshot%20(62)_9RJ90Uxe.jpg) Write a concise and descriptive subject line for your email. This appears as the main title in the recipient’s inbox. 📝 Learn more: [How to improve your email subject lines?](https://docs.foxecom.com/xflow-app/email-templates/email-templates-faqs/how-to-improve-your-email-subject-lines) 💡 Want to personalize your subject line? Check out [Understanding personalization variables in email templates](https://docs.foxecom.com/xflow-app/email-templates/understanding-personalization-variables-in-email-templates) Add a short snippet (about 35 characters) that provides an overview of your email content. This text appears as a **preview in the recipient’s inbox** or **in email notifications**, giving customers a quick summary before opening the email. Explore variables you can use to personalize your preview text: [Available variables in email templates](https://docs.foxecom.com/xflow-app/email-templates/understanding-personalization-variables-in-email-templates/available-variables-in-email-templates) Specify the sender name that appears in the recipient’s inbox. You can use the default name or click **Edit default** to customize it. Define the email address that will receive replies from customers. You can use the default reply address or click **Edit default** to change it. ## Related articles Create an email template Preview and test your email Use email templates in campaigns and workflows Email templates: FAQs