Need to capture enter key message, in OnBnClickedOk() function, then add below code:
CWnd* pwndCtrl = GetFocus();
CWnd* pwndCtrlNext = pwndCtrl;
int ctrl_ID = pwndCtrl->GetDlgCtrlID();
switch (ctrl_ID) {
case IDC_Name:
pwndCtrlNext = GetDlgItem(IDC_PASSWORD);
pwndCtrlNext->SetFocus();
return;
//break;
default:
break;
}