Above is picture of my current set-up. Is this something I can do myself or should I get a pro to install?
I currently have 22 sensors from prior alarm (19 windows/3 doors).
Thank you!
Hi @BMeadBam. You can find installation instructions for the Ring Retrofit Alarm Kit in our Help Center Article here. Please note that this is an advanced DIY project and we recommend that you consult a professional before installing the Retrofit Alarm Kit. You can also find information on compatible wired alarm zones here. If you have any more detailed questions, you can reach out to our support team at one of the numbers available here. If you are outside of the US, please visit here to see how to contact support. 
Thanks Caitlyn…i may take a crack at it before i call an installer…alot of vids show it can be done without too much trouble.