How do you let go of the third agent spy island

Use these steps
1.Go where the B.A.D bistro is. DO NOT ENTER
2.Use the grip-tie to get to the top right and click go up
3.Grip Upish-left twice and again to a top of a tower
4.Grip right and enter
5.Use the cherry bomb tree and move it using the bouncy plants
6.Move up to the cage and wait