I understand. If you win a prize like that, dump it in several banks, get a burner phone, take an uber out of town, send a cleaner in and put your house up for sale. Take a month-long cruise somewhere and give everyone you meet a false name.
Then come back to the US.
I would disappear into the mountains and go fishing and hunting for a while. Of course, after my first interview with the media, they would leave me alone because I would talk about buying a large number of weapons.
The advice I heard, related to this case, was to set up a Trust BEFORE you sign the ticket, and that’s where the money goes, allowing the winner to remain anonymous regardless of the lottery “rules”.