Ok,I asked how to do this on a thread whose title I have forgotten,so I am going to start a dedicated thread to see where I went wrong. I think even I will be able to find it if you  ping me to your answers.
Damn chemo-brain!
Here is what I got off the bottom of my  modem:
 WPA2-AES
 Key phrase:
 WPS PIN: 
 Admin Password:
 Serial number:
I have copied and pasted each  one (with no blank spaces,of course) to my Kindle,and still can't get it working.
What am I missing?