In the Attach Template dialog box, please (1) open the folder containing the personal template you will apply, (2) select the specified personal template, and (3) click the Open button. In the new opening Templates and Add-ins dialog box, please check the Automatically update document styles option, and click the Attach button. In the Word Options dialog box, please (1) click Add-ins in the left bar, (2) select Templates from the Manage drop down list, and (3) click the Go button. Open the Word document you will apply template to, and click File > Options to open the Word Options dialog box.Ģ. Please follow below steps to apply or change the Word template to your existing Word document.ġ.