2. Right-click the form and select Menu Editor, or click Select on the Tools menu.

3. In the pop-up menu editor window, enter the title and&,and use "&"in the title brackets. Means that the function can be called. After entering and saving, you can see the menu name you just edited in the display area below.

4. Click under the established menu in the display area, and then create a menu.

5. Whether the created menu is a newly created first-level submenu or a second-level submenu can be realized by the arrow keys in the editing area. After clicking the right arrow button, you will see that there are four points in front of its first-level submenu. If it is level 2, the number of points will increase to eight.

6. After creation, click OK. Now you can see the drop-down menu we just created on the form.