same procedure from B1/B2 to F1.
Some important information while you apply for Adjustment of your Status:
Do not send any document to USCIS or Apply any school for first 60 days from the date you enter united States.
Start Applying school only after 60 days.

For B1/B2 to F1
Before you send packet to USCIS, make sure you have
Form I-539
USCIS filing fee: money order payable to “U.S. Department of Homeland Security”
I-94
Photocopy of the visa page
Photocopy of Passport page
Photocopy of the signed I-20 issued in your name
Detailed evidence of financial support
Photocopy of proof of payment of SEVIS fee
Detailed letter requesting and explaining the need to change status

***If your B-1/B-2 visa is endorsed “prospective student,” you should have little difficulty changing to student status.