Related to Amts Foreign Financial Assets in Turbo Tax. Husband received greencard on 5/23. Bank abroad collected no interest etc. and 0 at 12/23 what to include on form?

Bank account was just regular checking account and at 12/23 all monies were transferred to US account. Confused as is the "Amounts related to Foreign Financial Assets is the 8938 form.  Want to avoid penalty as much as possible.