In that case:
1. Set the On Click property of your command button to:
[Event Procedure]
2. Click the Build button (...) beside this.
Access opens the code window.
3. Between the "Private Sub..." and End Sub lines, paste the suggested code,
i.e.:
Me.[MyTextBox].SetFocus
RunCommand acCmdCopy
4. Change the MyTextBox to the name of your text box.
5. Verify that Access understands the code, by choosing Compile on the Debug
menu.