When completing the "Practice Makes Perfect" mission, here are the directions as they would appear in the game (The icons have been substituted with the actual keyboard buttons that will need to be pressed).

Quick Step
1) Press (F) to lock onto a target
2) When locked onto a target press (Space) to quick step. Use (W) to influence the direction.

Counter
1) Press (F) to lock onto a target
2) Hold (right Mouse Button) and press (Left Mouse button) when your enemy attacks to counter kill

Taunt
1) Press (F) to lock onto a target
2) When locked onto an opponent, Press (E) to taunt them

Escape
1) Press (F) to lock onto a target
2) Lock onto a target, Hold (right mouse button) and hold (Space Bar) while moving away from your enemy to quickly escape.