About fee ingo

Hello I fill ds-160 and I live in Thailand .what is next step after fill online form .is us embassy cal me for submit the fee and interview .where and when I will pay the fee.is I pay the fee before interview call?

Go to US embassy website for Thailand and look at the process. Each consulate has a different process, but in general it involves completing DS-160 form, paying the fees, scheduling the interview and then appearing for the interview and biometrics.