The New message tab within VPOP3 webmail is where you prepare, edit and send messages, including replies and forwards.
As you can see from the screenshot, the page is divided into two main sections:
The New message toolbar contains the following buttons:
At the top of the screen, there is a drop-down selection to specify the From address.
Next, there are input boxes to enter recipient email addresses - each recipient requires its own box. To the left of these boxes is a drop-down selection, to specify whether the message is sent as To, Cc or Bcc to the recipient.
Finally there is a box to enter the Subject.
The message editor is a WYSIWYG interface for composing messages.
There are various buttons to support additional formatting, such as font, text size, colour, alignment, etc.
There are two buttons to launch the attachments window:
Next, browse for the file from your computer; upon opening the file, it should be listed in a box, next to the Message headers.