Here it is on mpnp website:-Where does it say that In the link? read the link and see if score is high enough.
To demonstrate your level of English proficiency, all applicants (except those currently working in Manitoba in TEER 0, 1, 2, or 3; previously NOC 0, A or B) must submit valid official results of an MPNP-approved language test taken no more than two years prior to the date you submit your MPNP Online application