how can ListIndex can be pass when botton click

hi
i find this user form in this forum and i change to my need but it "Modify & Return"
button not work. As it suppose to change the same raw of sheet as in
list box 1 raw .insted of it change 2nd raw every time if u change the value in any textBox
but ineed to change the same raw which is selected in listbox.

Private Sub CommandButton2_Click()
'Modify list and return to Page1
    var1 = 1
    Sheet1.Range("A2").Offset(ListBox1.ListIndex, 0).Value = ComboBox1
    Sheet1.Range("B2").Offset(ListBox1.ListIndex, 0).Value = TextBox1
    Sheet1.Range("C2").Offset(ListBox1.ListIndex, 0).Value = TextBox2
    Sheet1.Range("D2").Offset(ListBox1.ListIndex, 0).Value = Val(TextBox3)
    Sheet1.Range("E2").Offset(ListBox1.ListIndex, 0).Value = Val(TextBox4)
    Sheet1.Range("F2").Offset(ListBox1.ListIndex, 0).Value = ComboBox2
    TextBox7 = Round((TextBox4.Value / TextBox3.Value), 2)
    TextBox6 = Round(TextBox7, 2)
    Sheet1.Range("G2").Offset(ListBox1.ListIndex, 0).Value = TextBox5
    Sheet1.Range("H2").Offset(ListBox1.ListIndex, 0).Value = Val(TextBox6)
    
    'Sheet1.Range("H2").Offset(ListBox1.ListIndex, 0).Value = Val(TextBox7)
    Sheet1.Range("I2").Offset(ListBox1.ListIndex, 0).FormulaR1C1 = "=RC[-4]/RC[-5]"
    var1 = Empty
    ListBox1.TopIndex = ListBox1.ListIndex    'returns to same place on ListBox1
    ListBox1.ListIndex = -1    'turns off selection on ListBox1
    MultiPage1.Pages(0).Enabled = True
    UF_List.MultiPage1.Value = 0
    MultiPage1.Pages(1).Enabled = False
End Sub

any help is appreciated.

hi RoyUK
as u can find in my UF_list
i need to select the raw in list box those value papulate the taxt box till this code work
but if i change the value in taxt box and click the Modify & return button code change the very first raw of data set ie A2 to I2 but not changing the same selected raw from the list box
i hope i am explaining my need.