BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Try  out
DTSTART;TZID=Europe/Amsterdam:20210428T185500
DTEND;TZID=Europe/Amsterdam:20210428T195500
LOCATION:Online
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR