JSFiddle - React, Tailwind, and code Playground

HTML

<table id="myTable">
    <span class="result"></span>
    <thead>
        <tr>
            <th>Nome</th>
            <th>Status</th>
            <tr>
    </thead>
    <tbody>
        <tr>
            <td>xyz</td>
            <td>
                <select>
                    <option class="op" value="0">-- Selecione --</option>
                    <option class="op" value="1">-- Bloqueado --</option>
                    <option class="op" value="2">-- Ativo --</option>
                </select>
            </td>
        </tr>
        <tr>
            <td>abc</td>
            <td>
                <select>
                    <option value="0">-- Selecione --</option>
                    <option value="1">-- Bloqueado --</option>
                    <option value="2">-- Ativo --</option>
                </select>
            </td>
        </tr>
    </tbody>
</table>
<span class="status"></span>
<button class="row" id="btnAdicionar" type="button">Adicionar</button>

JavaScript

$('#btnAdicionar').on('click', function() {
	// gera coleção jQuery, converte para nativa com ".get()"
    var selectsAtivos = $('select').filter(function() {
        return this.value == '2';
    }).get();
	
	// usando array nativa
	var tds = selectsAtivos.reduce(function(arr, el) {
        var tr = $(el).closest('tr');
        return arr.concat(tr.find('td').get());
    }, []);
	$(tds).css('color', 'red');
});