Instructions to Import to your Google Calendar - https://support.google.com/calendar/answer/37118?hl=en (section: Advanced: Create or edit CSV). Data provided here is already in CSV format, you can copy to Notepad & save with CSV file extension and then import.
Subject,Start Date,Start Time Giang Hồ Đại Chiến - GH Cỏ vs GH Xịn,2020,1,16,10,00,2020,1,16,10,00