JSFiddle - React, Tailwind, and code Playground
HTML
<form>
<fieldset id="pacote">
<legend>
Escolha
</legend>
<label><input type="radio" name="username" id="username" required>Radio 1</label>
<label></label>
<input type="radio" name="usrname2" required> Radio2
<input type="submit">
</fieldset>
</form>