In the Controls group, click the Legacy Tools button. When it is enabled, it is highlighted in orange.ģ. Note: you want the Design Mode button enabled. In the Controls group, click the Design Mode button. To insert option buttons into an MS Word document:Ģ. The Developer tab now appears in the Microsoft Windows 2010 ribbon. Click the check box next to Developer under the ' Customize the Ribbon' box.In the Word Options dialog box that appears, select Customize Ribbon.In the upper left corner, click ' File' - 'Options'