instant transfer oder mit dem cron job

Manually trigger WP-Cron

This is extremely simple, you simply need to visit your website, or directly visit this URL, which will only call WordPress Cron-job:

https://yoursite.com/wp-cron.php?doing_wp_cron

Quelle: https://meowapps.com/run-wp-cron-manually-automatically/

I use uptimerobot.com with 50 free tests every 5 minutes...