help somebody (to) do something
is fine. You can put or omit the preposition 'to'. It's okay.
help somebody (to) do something: The college’s aim is to help students (to) achieve their aspirations.
his charity aims to help people (to) help themselves.
It clarifies...
In verb patterns with a 'to infinitive', the ‘to’ is often left out, especially in informal or spoken English.
