I don't want what comes next to be taken as snarky, but are you certain you have the Developer Tab/Ribbon showing? It is not on the Word ribbons by default, as very few typical users use it. I added it long ago because I create fillable forms and need the legacy controls to do so.
Brian - Windows 10 Pro, 64-Bit, Version 20H2, Build 19042
There are many who labor under the gross misapprehension that the Constitution is a cage and a laundry-list rather than a framework upon which great things have been and still will be built. Many things that are entirely Constitutional are not "in the Constitution," but are allowed under it.