HOW TO RESET GMAIL ?

ok so i lost my gmail password so i had done reset then they asked me second last password i entered that & they asked me the security question i entered that correctly now they told me to to enter another mail to receive security code i entered that after that they told me that gmail couldn't verify that the account belongs to you i mean wtf after asking so many question you can't verify that gmail belongs to me then how can i reset my gmail ?

Another email need to be your backup email or the email by which you have done some communication with the email.

If you can't keep an exel for user password and data . Use tools like lastpass to remember them for you.