Trouble Editing/Deleting data from access database via vb program HELP

Hey there, I have a vb program with an employee table containing their records which connects to the database successfully and I can also add a new employee record to the database successfully but im having trouble finding out how i can do the following

-Edit employee records via the vb program and have this update the access table
-Delete employee records via the vb program an have this update in the access table also.


Any tips??

when i add to the database it takes values that i enter in textboxes and adds them by pressing a button, but i cant figure out how to do the things i named above....please help!