Hello ghobi13!
Im sorry to hear your inconvenience, Did you battle the legendary birds and mewtwo?, Also post here the screenshot of all your kanto pokedex, sometimes you are missing one pokemon :)
yes i have battled them..
https://prntscr.com/fuv3iz
https://prntscr.com/fuv3sy
https://prntscr.com/fuv40h
https://prntscr.com/fuv46d
https://prntscr.com/fuv4bs
https://prntscr.com/fuv4il
https://prntscr.com/fuv4pj