Step 1
Create a new document and draw a circle onto the stage. Make sure your circle is selected by going to the selection tool and pressing on your circle. Press F8 and select graphic.
Step 2
Goto your timeline and select a frame under the number 30. Once it's highlighted press F6. Now make sure it is still highlighted and on your stage, move your circle to where you want it to move.
Step 3
Now right click anywhere between frames 1-30 and select "Motion Tween". Now goto File>>Publish Preview>>Flash to view your creation.
Final Result:
