Start with Main Menu not showing up

Hi i create a custom event CreateMainMenu with the functionality and then added to de Event BeginPlay that is created in a Game Mode but when starts the game doesn’t show anything but if i play the game in Simulate it works. I don’t know what’s going on, it gives me no errors btw.

Pic of the event Main Menu

Pic of the event Reset

Pic of the Widget

Pic of the Widget Graph

Pic of the High Score Entry