Yahoo attachments

Step 1: Compose a new message, fill in To: & Subject:

 
Step 2:  Click the Attach Files link.
Step 3:  Click the Browse button ...and....
Step 4:   ..... choose the file you want to send.  Let your mouse to the work, don't type the name in yourself.
Step 5:  If that's the only file you want to attach (and you should only attach one), click the attach files button.

On the next screen, it will show your attached file - if it looks good, click Done.
Step 6: Review everything,
  • To: is fine
  • Subject if fine
  • Attachment is fine.

Press Send