How To Animate Rotation in after effect

After Effects CC 2020: Animate Rotation
Do you need to animate a rectangle?

This tutorial will show you how to animate the Rotation using the key to rotate the rectangle.
Note: If importing a Photoshop or Illustrator document to After Effects, the layers you want to animate the rotation of need to be on their own layers

QUESTION
How long have you been using Adobe After Effects?

Thank you for watching!

[hbpjxrx]

HI I DID THE SAME THING AS YOU DID BUT MY ROTATING OBJECT ROTATES OUTSIDE THE CANVAS?

[wardallyspaintersdeveloper]

dont matter how i try it always rotate all over the screen, never on one spot can someone help and tell me why is that?