How do you fix the Warning : Character.ArrowComponenet is not blueprint visible?

How do you fix the error Character.ArrowComponenet is not blueprint visible ? I am following a youtube tutorial in which the creator is using an older version. It doesn’t give a Warning in his video however I need to fix mine to proceed.

Full warning/error

Character.ArrowComponent not blueprint visible. Please fix mark up or cease accessing as this will be made an error in future release.

Got the same problem