I am on L1 & my wife is on L2, currently at USA.
My new employer has filed my application for H1B petition and I have applied for my spouce's H4 (I539) I have received receipt number for H1B petition and H4. Currently it is under regular processing. I would like to convert in premium processing. First of all can I conevrt I539 in premium processing? If yes, do I need to convert both and pay for both application for premium processing? & what you will reccomend?