released some books in here
According to your profile, you have not registered any books yet. To get a BCID (BookCrossing ID) for one of your books, please follow the steps here: http://www.bookcrossing.com/register
When you've got the BCID, please add a label in the book, containing the BCID, or write the BCID and some info by hand (as suggested below the BCID).
When you want to release a registered book, go to the book page from your profile. You'll see a line with the abbrevations TBR AVL PC RES TRAV. Below it, you'll find "make release notes". Use this to tell that you release the book.
i am finding some more
Do you mean that you've found books that others have released? Then please write a Journal Entry for that book! At the top of the pages here, you'll see the white field that says "Enter book title, isbn or bcid". Enter the BCID for the book you've forund, and click "GO!". Then you can tell where you found the book and what you think of it. Then click "submit journal entry".
Maybe these links are useful:http://www.bookcrossing.com/howto
(How to BookCross)http://www.bookcrossing.com/faqs
(Frequently Asked Questions)