new record

hello!

I have a problem.

i want to create a new record. how can i do this and where?
The record is to accomplish control whether a check box is filled out, and if the check box is not filled out, is a certain entry are deleted.
Thanks!
sorry but my English is not very good <img src='https://asprunner.com/forums/file.php?topicimage=1&fieldname=question&id=4847&image=1&table=forumtopics' class='bbc_emoticon' alt=';)' />