I tried clearing the cache and opening the project, but it did not help.

i have a project, AAA. i am able to see it after login. But when i click open, i am not being taken to editing window. can someone let me know how to edit an existing project

I have a page, which reads register. In this page i have a button to register. when i click this button i need the data in the page to be inserted in a table in DB. How do i do it