You can try clicking "Run now"....
Also, if you have CLI access to your server you can run the scheduled task there: https://docs.moodle.org/38/en/Administration_via_command_line#Scheduled_tasks
Also, if you have CLI access to your server you can run the scheduled task there: https://docs.moodle.org/38/en/Administration_via_command_line#Scheduled_tasks