I get the string to show in the text box but how would I let a user save it

vb Code:
  1. Private Sub OptionFRM_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
  2.         OptionHomePageText.Text = My.Settings.Homepage
  3.     End Sub
  4.  
  5.     Private Sub OptionSaveBTN_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OptionSaveBTN.Click
  6.         >>>>>OptionHomePageText.Text<<<<<
  7.     End Sub

I'm stuck there (where the <<>> are)