They only need to click on the ones that are in purple:
It will take you to your browser
If you don't have a translator in your browser, add it to translate the words from Korean to Spanish!
Basically, it's for following pages on Naver, channels on YouTube, and Korean Instagram accounts. In the example I gave you with the image, they get 670 votes, and there are many more of those purple squares, so they would get approximately 7,000 votes in total.
If you didn't understand, leave a comment.
Remember to vote for the fanfic and comment with more than 3 words to get 100 votes!