The App Engine Cron Service allows you to configure regularly scheduled tasks that operate at defined times or regular intervals. These tasks are commonly known as cron jobs. These cron jobs are automatically triggered by the App Engine Cron Service.
Step 1 : Go to command prompt and execute below command.
php artisan make:command cronEmail
Step 2 : Go to cronEmail.php file and write your code for send mail within function handle()
Step 3 : Go to app/Console/Kernel.php file and register your cron command
Step 4 : Now check what is your hosting provider time because cron job run on your hosting provider time
Step 5 : Goto your hosting provider dashboard and find Cron Job
/usr/local/bin/php /home/your_user_name/public_html/your_website_folder_name/artisan notify:email