How do you make a reachpoint to signal the level is over?,How to make a reachpoint after completing the objective?

I am making a shooting game on unity and want to know how to make a reachpoint after defeating the enemies that you can shoot or go to signal the completion of the game.,Hello i am making a shooting game with the shooting platformer and I would like to make a reachpoint that you can go or shoot to signal that the person has finished the level.

This a good scenario for using System.Action. Learn about it here.

When you reach your goal, trigger an action so a GameManager that could be listening take the actions you want to.

@MSavioti I am using the 2019 version of the app. And if possible could you make a video? I am using a different unity .