what of the two phrases is correct

[Larisa_rog]

Please tell me what of the following two phases is correct:

The user will not be required a detailed knowledge of the subject.

The user will not be required of a detailed knowledge of the subject.

Thanks in advance

[bhaisahab]

Please tell me what of the following two phases is correct:

The user will not be required a detailed knowledge of the subject.

The user will not be required of a detailed knowledge of the subject.

Thanks in advance

Neither is correct, try: "The user will not be required to have detailed knowledge of the subject".