vb.net with database I am trying to create a form for insert

Hello everyone,

 

I am new in vb.net with database I am trying to create a form for insert data and update, delete with access database, in this case, I am facing some challenges in coding

1 ) save data and clear form automatically and print, this 3 things done in one click I am using dot matrix printer (lx300+)

2) difficulty in auto increment sr no