JezK

Edit File: settings-pointer.php

<?php

namespace SiteMailer\Modules\Settings\Components;

use SiteMailer\Modules\Core\Components\Pointers;
use SiteMailer\Modules\Settings\Module as SettingsModule;

if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly.
}

class Settings_Pointer {
    const CURRENT_POINTER_SLUG = 'site-mailer-settings';

public function admin_print_script() {
        if ( SettingsModule::is_elementor_one() ) {
            return;
        }

if ( ! current_user_can( 'manage_options' ) ) {
            return;
        }

if ( Pointers::is_dismissed( self::CURRENT_POINTER_SLUG ) ) {
            return;
        }

wp_enqueue_script( 'wp-pointer' );
        wp_enqueue_style( 'wp-pointer' );

$pointer_content = '<h3>' . esc_html__( 'Site Mailer', 'site-mailer' ) . '</h3>';
        $pointer_content .= '<p>' . esc_html__( 'Go to Site Mailer to send test email and set your domain', 'site-mailer' ) . '</p>';

$pointer_content .= sprintf(
                '<p><a class="button button-primary site-mailer-pointer-settings-link" href="%s">%s</a></p>',
                admin_url( 'admin.php?page=' . SettingsModule::SETTING_BASE_SLUG ),
                esc_html__( 'Take me there', 'site-mailer' )
        );

$allowed_tags = [
                'h3' => [],
                'p' => [],
                'a' => [
                        'class' => [],
                        'href' => [],
                ],
        ];
        ?>
        <script>
			const onClose = () => {
				return wp.ajax.post( 'site_mailer_pointer_dismissed', {
					data: {
						pointer: '<?php echo esc_attr( static::CURRENT_POINTER_SLUG ); ?>',
					},
					nonce: '<?php echo esc_attr( wp_create_nonce( 'site-mailer-pointer-dismissed' ) ); ?>',
				} );
			};

jQuery( document ).ready( function( $ ) {
				$( '#toplevel_page_elementor-home' ).pointer( {
					content: '<?php echo wp_kses( $pointer_content, $allowed_tags ); ?>',
					pointerClass: 'site-mailer-settings-pointer',
					position: {
						edge: 'top',
						align: 'left',
						at: 'left+20 bottom',
						my: 'left top'
					},
					close: onClose,
				} ).pointer( 'open' );

$( '.site-mailer-pointer-settings-link' ).first().on( 'click', function( e ) {
					e.preventDefault();

$( this ).attr( 'disabled', true );

onClose().promise().done( () => {
						location = $( this ).attr( 'href' );
					} );
				} );
			} );
        </script>

public function __construct() {
        add_action( 'in_admin_header', [ $this, 'admin_print_script' ] );
    }
}