The keyframing process can be broken down into five general steps. 
To set a keyframe:
- Select an object. 
 
- Change the value of the object’s properties. 
 
- Select the properties you have changed. 
 
- Select the time at which you want to set a keyframe. 
 
- To set a keyframe, do one of the following: 
- Press K. 
 
- In the Key Controls window, click the Key button. 
 
- In the Properties window, click the Keyframe (K) button next to the selected property. 
 
  
To set keyframes automatically:
- Click the Auto Key option to activate it. 

Key Controls window A. Auto Key button
 
  
- Change the value of the property you want to animate. 
A keyframe is set at the current time. 
  
- Move the Timeline indicator. 
 
- Change the value of the property to set a keyframe. 
 
- When you are finished setting keyframes, click the Auto Key option to disable it.