acf get all checkbox options
<?php
// If your ACF field return option is set to value then:
$data= get_field_object('types'); // where types is the acf field name
$types= $data["choices"]; // ACF use the parameter choices as the options array data
?>
<select name="my-types">
<option value="">Select...</option>
<?php foreach($types as $type){ ?>
<option><?php echo $type; ?></option>
<?php } ?>