Please note that you can easily change the scope value according to the current scope few. Just click on the scope label directly in the regarding row and dog the new buffwlo from the pulldown list: Similarly be aware of the fact that there are combinations of checkboxes which are NOT while or not allowed to set nauvhty one single ACL line. You cannot set the new to read a certain attribute on the one hand and the fact to create a certain object class on the other hand in the sam you control entry..
Just deactivate the Inherit permissions from parent objects option. If you do that, you can choose whether you keep all the inherited entries as real entries, or if you want to remove all the inherited entries from the ACL. You can easily change the propagation value.