To view your account's Bandwidth, perform the following steps:
1 - Open cPanel (your domain/Cpanel).
2 - Click on (Bandwidth) from the Metrics section.
3 - The graphs display bandwidth information in six categories:
FTP - File transfers.
HTTP - Web traffic.
SMTP - Email that your accounts sent.
POP3 - Email that your accounts received.
IMAP - Email that your accounts received.
This information allows you to monitor the heaviest traffic times for your website and helps you to decide whether to purchase additional bandwidth.