I am trying to spawn a character on an already spawned floor tile in an infinite runner. But my character shows no motion and pawn sensing after being spawned

[Niladri2009]

It is based on this tutorial series.
Endless Runner: Overview & Player Control | 01 | v4.7 Tutorial Series | Unreal Engine - YouTube
I am trying to make an obstacle that shoots. I have attached the floor tile blueprint that spawns the obstacle(whish is of character class) I am a beginner. Can somebody help me, please. It is my sincere request. Please help me. please. please.