Create an email account associated with your domain to make your website/business appear more professional.
Create Your Mailbox
To create a mailbox with your domain name, follow these steps:
Go to your website Dashboard.
Click the Domain button and select Set Unique Domain from the list.
Click the Email Accounts button, then New Email Account.
Set up your account name and password.
Save the account and click Apply.
You can create emails with SITE123 that connect to your domain only if your MX records point to SITE123. Read about Setting MX Records to SITE123.
The mailbox size is limited to 1GB, while the attached files are limited to 15MB in total.