Oh shoot, I screwed up!
I don't have pistol info in there
Check out this on utube
YouTube - Smith and Wesson 422, 622, 2213, & 2214, Disassembly & Reassembly
Your gun should have 2 screws on the grip. If you remove the screws it should just come off.
No screws on panels: To remove the grip. I'd assume a credit card slid between the frame and grip should remove the rubber grip panel. Once you get a corner up, they just pry it off. That's how the hogue grips come off on some revolvers.