Need help with questionnaire!!!!!!!!!!!! topic

School essay!!!!!
Im doing a research on the nowadays smartphone market share and i need help with the questionnaire, plz help thx!!!!!
https://docs.google.com/forms/d/1cYQ764ss8NxKkOWefvWBbXsP00Tl7zRxrba7O5rfSzg/viewform?usp=send_form