Question

how to lock a layer in flash?​

Answer 1

~you can lock the layer to avoid any further changes to the content added by you~

==>click to car layer to make it active

==>in the timeline, click the black dot under the lock column.

==>a padlock icon appears, indicating the layer is now locked.

==>using selection tool try to drag the car logo that appears on the stage. You will not be able to do so cause the car layer is locked