A family of Microsoft word processing software products for creating web, email, and print documents.
The template, and the accompanying Excel Workbook that I sent to you, should be saved in the users Template folder and then, when they want to create a document that contains the letter head, they need to use File>New and then select that template as the basis of the document that they want to create.
With the template as I sent it to you, the userform will then open and they can select the Office where they are located and the name of the attornery from the list of attorneys in that office (assuming that you have done what was intended with the Excel workbook.