Question I have lost the sim which I use my account and I haven't use my account about 2 months please help me and solve my plobem

I have change the password but I have forgot the password and my sim has lost and that sim was aircel and aircel is no more in India so I don't have any idea what to do and I really want to use back my account please help me
 
if you don't have the sim, don't have the password, and the service is not there anymore, what account are you talking about?
 


and the issue is? go to whatever site for this password change issue