Gmail account recovery Service

Need help in recovering my gmail account. I don't have any backup email or number linked to it. I tried forgetting the password but no luck as Google display doesn't have info about your account something like this.

There is only method for Google Gmail Account Recovery, connect 1-866-719-1006 9am to 6PM toll free

I need to recover it as I have a business profile linked Any suggestions or help by which I can get access to it Would be appreciated. If any one has any idea we can connect over my dm or in comment section. Thank you in advance.