A out a purchase on a personqlized ring

I had won a ring and its from jewelora well its a personalized ring when i qent to pay for it tjere was no option to put qhat names i wanyed engraved on it how ate they going to lnow.?? Jo refuse to pau for xomething thats going to have someone elses name on it so can someone please enlighten me on this matter?Please and Thank You