1.  After you save your signature into your computer,  write your e-mail as normal

2.  Click on the camera icon in your e-mail

3.  You should now be able to browse your computer to find your signature.

4.  Click on the signature you want to use, it should then pop into your e-mail

5.  It may not sparkle in your e-mail, but it will after you send it.  To make sure, just send yourself an e-mail