1) A quick google search of:
phpmyadmin export database
found the following you tube video that you might find helpful
2) searching google for:
phpmyadmin import database
finds this youtube video:
3) On our learning resources page, we have a tutorial for "Creating your database connection in Dreamweaver"
4) Go to webassist -> Security Assist -> Manage Site Access -> Access Pages Manager. here you can select pages to protect and apply the access rule to them.
5) On the registration page, open the server behaviors panel, and double click the insert record behavior to change the after insert go to page.