Two things to check/try. Make sure you’ve set up your possess settings in your character’s Pawn settings:

See where it is set to auto possess?
Second, try adding a player start object from the Basic tab on the left.
Two things to check/try. Make sure you’ve set up your possess settings in your character’s Pawn settings:

See where it is set to auto possess?
Second, try adding a player start object from the Basic tab on the left.