1. First, open the cdr software on the computer desktop, select the file, and click Add Function.

2. At this point, you will see that there are many options.

3. Then right-click the mouse in the blank space and click the menu bar in the pop-up dialog box, that is, the menu bar disappears.

4, and then click the check menu bar, namely the menu bar.

5. If the checkmark in the property bar is removed, the option function will disappear.

6. In the same way, check the property bar, that is, the option function appears.