Announcement about free iPhone filling up my calendar

I am getting an announcement about a free iPhone and it is filling up my calendar. Does anyone know what this is about? Is it legitimate? See below....

You Have Won iPhone X s Max from AppleStore 

Scheduled: Aug 27, 2019 at 4:23 PM to Aug 28, 2019 at 12:23 PM

Location: ► Apple Store -

⏰ You have won a new i PhoneX s, fill your contact info to get it.

[Link Edited by Moderator]