Permissions cannot be changed

Radhi

Registered
Feb 5, 2019
2
0
1
Tunisie
cPanel Access Level
Root Administrator
Hi, I have a problem changing the permissions for files and folders from C-Panel.
Even if they change it, the number changes, but when you see, the permissions has never changed.
As if there is supreme protection from whm??
How can we fix the error?