how to create a dropdown menu on the blog archive

For those of you who use the new template, easier steps, namely:

1.      login first, of course, with your id
2.      click LAYOUT
3.      Click the PAGE ELEMENTS, search element (box) that says Blog Archive
4.      Click Edit on the box last Blog Archive
5.      In addition to the writing style there are a few radio buttons, select the radio button that reads Dropdown Menu by giving a tick / check
6.      Click Save Changes
7.      completed