Remove from parent does not clear the main menu

I followed the example main menu tutorial on unreal website

Everything works except, when i press play, the level loads in the background, and i can play the character, shoot projectiles etc, but main menu still remains. anything im missing?

below is a screen shot:

Screenshot - b103f456415ff72905b9beb303262401 - Gyazo try this way maybe this can help you

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