To send a fax, select this option from the column on the left of your 800.com account. 

This will open a window for your to enter the necessary information and attach a file.

*Supported file types are doc, docx, or pdf and must be 20 MB or under.

If you have multiple fax numbers, you can select the fax number from which you would like to send using the drop-down menu on the upper left of this window. 

You also have the ability of including a cover page by clicking on the "Include A Cover Page With This Fax?" box. This will expand the window to include additional inputs such as names, phone numbers, addresses, and notes.