login to your aapanel then go to cron page from sidebar

Screenshot

we need to fill up to thing to work cron job properly

Screenshot

this is how it will look like when cron configure is ok, now hit add cron button, then click on execute if it show success that means it is working fine.

Screenshot

/www/server/php/{php_version}/bin/php /www/wwwroot/{your_domain}/core/artisan
schedule:run 1>> /dev/null 2>&1

that's all for now.