create game

I bought Civ VI last week and worked through a few scenarios to re-introduce the Civ experience—used it many years ago—can't remember the Version… So, I've purchased Gathering Storm & Rise and Fall also… However, when I just began the game creation process, there was a drop-down menu with...

All of a sudden I can't find the advanced setup for single player. I can't even choose a civ when creating a single player game. All that is in the menu is this (see picture below). Is it something I'm missing?