H4 visa petitioner's Name and primary applicant's name

USA L1, L2 Visa
1

Hello ,

 my wife is going for h4 visa interview,While i am scheduling visa date , it is asking me for [b]Primery applicant's name and petioner name ?  [/b]i have already H1B visa stamped 



what should i write there ?



Thanks for your help.
2

Primary Applicant is you and petitioner is your employer