Go to your WHM login page:https://yourserverip:2087 or https://yourhostname.com/whm
Enter your root username and password.
From the left-hand sidebar, search for “Restart Services”.

You will see a list of available services you can restart (Apache, DNS Server, FTP Server, Mail Server, etc.).

Click the service you want to restart, for example:
HTTP Server (Apache) – Restarts web services for hosted websites.
Mail Server (Exim/Dovecot) – Restarts mail delivery services.
SQL Server (MySQL/MariaDB) – Restarts the database engine.
