How do I create a Sequence-Based Reward System?

hello there im new here , i created a game and i want to add a system that when players press 4 sprites in a specific sequence they are rewarded with points . i will appreciate any help , thanks in advance

ps:the system should only reward the players once

This example close to what you are looking for:

dropbox.com/scl/fi/nq7efz1wubb2sd1ez7h6l/condition_order_sound_familiar.capx

I think I have another example but can't remember the file name.