If you are supporting yourself, you do not need to submit an affidavit. Please submit your own bank statement with your name on it.
If you require a sponsor, please submit their bank statement along with the attached affidavit filled out
The necessary funds required remains the same:
$26500 for the student ($16500 tuition + $10000 cost of living)
and an additional $5000 for a spouse or $2500 for each child dependent