The middle Right of your Dashboard is the PUSH side. There are 5 fields where you can enter information.
To: (Enter either the name, email or mobile phone)
Message: (this is a message to your recipient)
Select file: choose your file(s) to upload and send to recipient
Un-check/Check: 2 Step Authentication to recipient to Open the file(s)
Internal Notes: (Private notes for your eyes only)
To delete any uploaded files you can click on the red trash can