Cover letter that outlines the documents you've included and explains why you want to change to F-1 status Completed USCIS Form I-539 and filing fee (we recommend ... throughout the entire period that ...

All individuals holding H-1B, E-3, TN or O-1 status must complete a check-in each time a new approval is received from the government (Form I-797 approval if a USCIS petition was filed, or for initial ...