The Programming stage looks like as follows.

 

Let us make our cat move

 

Follow the following steps...

Click on the "Costumes" tab to reveal other images. For an animation your sprite should have two costumes at least.

 

 Click on the "Sound" tab to reveal if you sprite can make a sound or not.

 

 building blocks can be found under the tab called "Scripts". The blocks can be dragged on to the programming area on the right.

 

Drag other blocks from the menus and place them as shown below. They will snap together automatically.

 

 

 

 

 

 Change the time from 1 second to 0.1 second for a better walking effect.

Now click on the green flag on the top right corner of the stage to play the animation.