Is there a way I can manage my windows live ID from the Xbox Live website?
If you mean changing the live id, then no. This can be done from your console.
Did this solve your problem?
Sorry this didn't help.
Great! Thanks for marking this as the answer.
How satisfied are you with this reply?
Thanks for your feedback, it helps us improve the site.
How satisfied are you with this response?
Thanks for your feedback.