You can Clone object instead of copy paste and that will allow you to give each one their own name. This will make it easier to tell which one you are trying to interact with for events and actions. You would also need to individually update each button object you make which is slower and easier to mess up.
You can copy paste the objects:
You can add a variable to each button of your own design.
You can go based off the UID.
This video will go into more details and give you some examples:
youtu.be/hGcJyjRoClc