Welcome to the Community!
Check out this article on TPG Community on "Forgot your TPG account password?" which should address your query.
Just to also add up, we send the username on your email address when you've signed up with us. Subject heading is "Welcome to TPG".
Let us know if you need any further assistance.
Hi Sajad, can you tell us more about your concern? If you are an existing TPG customer, please also send us a private message with your TPG customer ID, username and complete address..
To send a PM, please refer to this link: How do I private message (PM) in the community