Run the following command to create a new system service unit file

systemctl edit --force --full servicename.service

Modify the file to contain something similar to the following

[Unit]
Description=Description for your service
Wants=network.target

[Service]
ExecStart=/usr/bin/full-service-path

[Install]
WantedBy=multi-user.target

Enable the service, while also starting it

systemctl enable --now servicename.service

Status

systemctl status servicename.service

Running log of the service

journalctl -u servicename.service -f