Create a calendar event with start hour

Hi Guys,
i’m a beginner in ionic3,

So when i would create a event: How i set the time of start and the time of end of the event?

I read of ionic3 doc, and some GitHub but i don’t found nothing.

When i set a time with , i have a problem with the Google Calendar, it insert the time i set, but minus two hours.

Thanks and have a nice day!