Help! cant move character forward on input, Get actor forward does not work!

my character wont move forward on the get actor move forward vecto on input. I have it all set like on this part of the tutorial on melee combat

from 21:18 to 24:10

screen shots


this is where the launch force is and Ive applied it to my combo system

please help! nobdy really answers and it take 10000 trillion years lol please help…