using vb script in data grid view press enter go to another

Question

using vb script in data grid view press enter go to another column design as follows; date ss vs rv kv ty ss jj ms vb cnn cmk 18 1 combobox( all course name) 2 3 in the combo box all course name are there.when i select the combo box that particular item will be displayed in the cell in that data grid view. then i want to go to another column.for that go to another column in data grid view, how to write code using vb script.when i press enter button in the keyboard that combo box will goes to another column.i want to use only one combo box for all staff to enter course name on that date. please send the code.