Web mail POP3 and SMTP settings are used to configure your email account manually on the email clients. POP3(Post Office Protocol version 3) is responsible for downloading the mail from the email server. SMTP (Simple Mail Transfer Protocol) is a protocol that sends emails from your Webmail.
On Webmail, you can set up the mail client for your email account with the help of server settings.
Carry out these steps to view your server settings on Webmail: