Hide ACF field on the Admin screen

hide-acf-field-in-admin.php

<?php
/**
 * Prevent a field from being rendered
 * Filter : https://www.advancedcustomfields.com/resources/acf-prepare_field/
 *
 */

function hide_acf_field_on_admin( $field ) {
	// Don't show this field if it contains a value.
	if ( $field['value'] ) {
		return false;
	}
	return $field;
}
//Specify field name.
add_filter( 'acf/prepare_field/name=field_name', 'hide_acf_field_on_admin' );

/**
* Via CSS
* ACF provides a `acf-hidden` class in acf-global.css,
* which adds a `display: none` to the field in the admin.
* Simply add `acf-hidden` as a class on the field "Wrapper Attributes"
* to hide it on the admin interface.
*/