Hello there,
It's seems you have missed out certain details. Please mention the site for which you want the log in id. If you have a registered mail, then you can check the inbox of your mail to find the log in id. Else, you need to seek help from the helpline number provided in the official website. I would suggest you to kindly restructure your question mentioning the website you are talking about do that we can help you out with the necessary information.
Hope this helps you.
Thank you!!