first of all, you need to check what input device you have, you will either need a keyboard or a controller, in either case first step is to comment your credit card information under my profile, next award this guide and finally like this guide. once you have done all three - the W key, which is the 4th column of the 3rd row on you keyboard (100% size qwerty keyboard) should work flawlessly. On the other hand if you have a controller push the left joystick forward in the opposite direction of you.

In the next guide i will talk about how to stop walking.