How can i achieve this?

how can i achieve what he does in the video the throw yourself forward and gravity and walking, i tried setting it up with the character default blueprint but could not throw myself forward
it just pulled me straight down, all help i can get is very much appreciated, if you could make a template it be appreciated as well i will mention you in the game ^^ just need the basics ^^, or if you could post links to tutorials that could get me started :slight_smile: thanks in advanced!!