How to Clean System Log Page ?

What do you mean exactly? Logs are automatically cleaned up by journal/log rotation. The file /var/log/syslog no longer exists in Proxmox. Almost everything is managed by journald.
 
What do you mean exactly? Logs are automatically cleaned up by journal/log rotation. The file /var/log/syslog no longer exists in Proxmox. Almost everything is managed by journald.
Thank you for reply me, I meaning need this menu emtry log i want to know how to clear this page.