H-4 visa valid but I-94 expired for 90 days now

USA
1

H-4 visa valid but I-94 expired for 90 days now…just found out yesterday as my spouse changed employer and employer missed filling an h-4 extension?

2

File H4 NPT application with USCIS to request i94 from back date. Or leave US and Get H4 visa stamp with entry ban waiver from US embassy