Root Access Required. You cannot access it from the WHM reseller account.
Login to your WHM account.
Go to
Packages
»Feature Manager
or type “Feature Manager” in search box and then the option will appear. Click on it.Under “Manage Feature List”, choose the
Disabled
option from thedrop-down menu
.To disable any feature, tick mark the options
Now, your selected features cannot be enabled or overridden by other feature list.