First, you will need to set up SSH access. See our How to SSH or SFTP into your UniFi server help article for step by step instructions
While logged in via SSH, use this command to reboot your server:
sudo reboot
If you have any issues or would like us to reboot your HostiFi server for you, contact us at support@hostifi.com or via live chat.
HostiFi
HostiFi provides hosting for Ubiquiti hardware and software, with servers for UniFi and UISP as well as professional network services with HostiFi Pro.
If you run into any issues, send an email to support@hostifi.com or contact us via live chat.