cannot add a gamemodebase

[Pokemonrudoge]

i m new to the unreal engine, and when i m following a tutorial that said i should right click on the folder and add new items,there is no options saying i could add a “game mode base” the tutorial said there should be something like this:

while mine look like this:

following this tutorial:[UE5.4 和 C++ RPG游戏 - Unreal Engine 5.4 C++ Developer: Build Your First RPG Game_哔哩哔哩_bilibili](section 3.)
thanks for any reply .qwq

[VisAgilis]

Could you try navigating to the Tools menu inside the editor (not Visual Studio), click on the New C++ Class option and select the Game Mode Base parent class?