How to Make a Drop Down Box for a Website

"Hello! This is Rick Kennedy for Expert Village. This is part two on making a drop box. Now we are getting into for art designs and for our shirts, we need to add the sizes that they come in. So we are what we are going to do is add a drop box, list of menus. So this is what we do. We insert, form, this menu. This menu we are going to name it as sizes and hit okay. Add a tag form, yes. Here we go. There's our sizes. But now what we have to do to each one of these, we are going to have to add what sizes that they come in."