Why my blueprint doesn't work?

so, i have attached the blueprint
at first i just created it and it didn’t worked, then i attached it to my player and it didn’t worked either so, how i can make it work?

What’s not working: the time dilation or the key event?

the key event is not working

Did you:

324197-1.jpg

Thank you EvilCleric! that was my mistake, now it works!