$ {KEY_DOWN} What I can do?

Hello good day.in these moments I try to automate this process in which I write a city and I move in a list in the pagehttps://www.tiquetesbaratos.com/but I do it with the extension of google chorme and does not take the command $ {KEY_DOWN}, I pass it to visual studio and if it works but they are asking me for this recording in the katalon recorder extension.What I can do?

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