From your business's Email Settings page, you can specify the email address that clients will receive automated email notifications and Marketing Suite campaigns and automations from, as well as the address for their replies. You can also customize the email signature, which is automatically added when using the [Signature] email variable, and verify your email domain to improve deliverability for your marketing emails.
Set up your business email settings
To set up your business email settings:
Open the App Drawer
then click View All > Setup > Business > Email Settings.
Under Sender Details, configure the following:
From Name – Enter the name you want clients to see when they receive an email from your business.
Reply-to Email Address – Enter the email address where client replies will be directed after they respond to an automated email.
Under Email Signature, create the signature that is displayed at the bottom of your automated email messages.
Click Save.