This is a <datalist>, which doesn’t render anything on its own. See the Login Sequence Step E where it’s used with the Institution text field.
<datalist id="{{ datalist.id }}">
<option value="University of California, Berkeley"></option>
<option value="Harvard University"></option>
<option value="Stanford University"></option>
<option value="California State University, East Bay"></option>
<option value="Boston College"></option>
</datalist>
{
"datalist": {
"id": "datalist-id"
}
}
<datalist id="datalist-id">
<option value="University of California, Berkeley"></option>
<option value="Harvard University"></option>
<option value="Stanford University"></option>
<option value="California State University, East Bay"></option>
<option value="Boston College"></option>
</datalist>