How to remove a character from the main menu?

I made the main menu for the game, but for some reason the character also appears in it, which should not be, it also blocks mouse control so that you can choose the menu items.

I assume this main menu is in a separate level. You just need to delete your player spawn and disable the gamemode.

Deleting the player start:

You can disable the gamemode in world settings

It’s in windows if you don’t have it: