Private Sub CommandButton3_Click()
Dim LR As Long, frm As Worksheet
Set frm = ThisWorkbook.Sheets("Clients")
LR = frm.Cells(Rows.Count, 1).End(xlUp).Row + 1
frm.Range("A" & LR).Value = EmpNameTextBox.Value
frm.Range("B" & LR).Value = EmpIDtextBox.Value
frm.Range("C" & LR).Value = SalaryTextBox.Value
frm.Range("D" & LR).Value = CheckBox1.Value