You have to have status to use that form. “Petitioners use this form to file on behalf of a nonimmigrant worker to come to the United States temporarily to perform services or labor, or to receive training, as an H-1B, H-2A, H-2B, H-3, L-1, O-1, O-2, P-1, P-1S, P-2, P-2S, P-3, P-3S, Q-1 or R-1 nonimmigrant worker. Petitioners may also use this form to request an extension of stay in or change of status to E-1, E-2, E-3, H-1B1 or TN, or one of the above classifications for an alien.”
Key phrases: on behalf of a nonimmigrant worker to come to the United States request an extension of stay in or change of status
OP is already in the US without status, has no authorization to work, and presumably has no petitioner.