What you want to do after the animation ends?
If you want to destroy the object-
Under Animation End-
Execute a piece of code-
Then write-
instance_destroy()
if you want to stop the animation at a particular frame-
Under Animation End-
Execute a piece of code-
Then write-
image_speed=0
image_index= "Any number of frame from the animation like 0,1,2,3 etc."