Please tell me all mistake

Nice video :( - Now I assume you mean 'no spoilers' - looks like you forgot to arm them, and didn't see but did you set the autobrake?Should show as 'config' in amber on the screen.lower the landing gear before large flap extension too... I'm guessing of course as that seems to be the 'problem' you're referring to.(Please sign name on post as well - forum rule)John Ellison

Nice video :( - Now I assume you mean 'no spoilers' - looks like you forgot to arm them, and didn't see but did you set the autobrake?Should show as 'config' in amber on the screen.lower the landing gear before large flap extension too... I'm guessing of course as that seems to be the 'problem' you're referring to.(Please sign name on post as well - forum rule)John Ellison

Thank You sir