The only red and green "buttons" as you say, are under peoples answers. Green is an upvote and Red is a Downvote. If you like the answer, click the green vote and then click "Thanks".
The only red and green "buttons" as you say, are under peoples answers. Green is an upvote and Red is a Downvote. If you like the answer, click the green vote and then click "Thanks".
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