There are default keybinds as for moving which is
W, A, S, D, spacebar, sprint and crouching these can all be changed within the settings

This will give you a basic understanding of movement

• W is used to move forward, this can be changed within the hotkeys in settings.
  
• A is used to move to the left, this also can be changed within the hotkeys in
  
• S is used to move backwards, this believe it or not can also be changed in the hotkeys settings.
  
• D is used to move to the right, this can also be changed in the hotkeys tab in settings.

These keys listed above can be changed in the hotkey settings.

This section will introduce you to sprinting.

While combining W and sprint (Left Shift) you will speed up, this is also known as running however this is not the case while crouching, running and moving forward it does not make you faster and you cannot sprint with any other keys such as A, S or D.

The sprint key can be changed within the hotkey settings.

This section will introduce you to crouching.

To crouch in rust you must first locate the key on your keyboard that says CTRL typically located in the bottom left or bottom right of your keyboard if you want to change this key it is called "Duck" in the hotkey settings.

• Combining CTRL and W will make you crouch and move forward.
  
• Combining CTRL and A will make you crouch and move left.
  
• Combining CTRL and S will make you crouch and move backwards.
  
• Combining CTRL and D will make you crouch and move right.

This section will introduce you to jumping.

To jump you need to press the big rectangle [spacebar] on your keyboard located in the middle at the bottom of your keyboard

You can also move forward, backwards, left and right to move while jumping.

• To jump and move forward you press W and spacebar.
  
• To jump and move to the left you press A and spacebar.
  
• To jump and move backwards you press S and spacebar.
  
• To jump and move to the right you press D and spacebar.

You can also sprint or crouch while jumping.

• To jump and crouch you press the spacebar and CTRL
  
• To move forward, crouch and jump you press spacebar, W, and CTRL.
  
• To move left, crouch and jump you press spacebar, A, and CTRL.
  
• To move backwards, crouch and jump you press spacebar, S and CTRL.
  
• To move to the right, crouch and jump you press spacebar, D and CTRL.

This was a tutorial on how to move in rust its very simple you may have to practice to maintain such high level of skill in movements but it will be very worth it and you wont regret it