Remove the Caldera Forms Pro sub menu

remove-cf-pro-submenu-for-all-but-one-users.php

<?php
/**
 * Remove Caldera Forms Pro sub menu if user has the ID of 1
 */
add_action( 'admin_menu', function () {
	if( ! class_exists( 'Caldera_Forms' ) ){
		return;
	}
	$user = get_current_user_id();
	if (1 != $user ) {
		remove_submenu_page(Caldera_Forms::PLUGIN_SLUG, 'cf-pro');
	}
},500 );

remove-cf-pro-submenu-for-all-users.php

<?php
/**
 * Remove Caldera Forms Pro sub menu
 */
add_action( 'admin_menu', function () {
	if( ! class_exists( 'Caldera_Forms' ) ){
		return;
	}
	remove_submenu_page( Caldera_Forms::PLUGIN_SLUG, 'cf-pro' );
},500 );