Hello Meshal!
OK, you mean, you want to populate "EmployeID", "First name", "Last name"
automatic, (in SaleForm).
I made a change in LoginForm (Sub cmdLogin_Click).
I added "Sub CustomerID_AfterUpdate", and "sub Form_Close" in SaleForm.
When you populate "customerID", this 3 fields will be populated depending
on "User name" in Login Form.
Here it is.