KitchenAid KBMC140HSS Convection/Microwave Oven "toe burning" Questions

...screw disengaged the whole assembly came crashing down shattering the glass and nearly cut off my toe. Be very careful when taking off the outside panel!!! Next challenge...the black molded piece ...

Need to Replace Door Handle for KitchenAid Over Range Microwave Hood Combo KHMS147KSS The handle broke off at top screw. I have a replacement handle but cannot figure out how to disassemble the door ...