To change the properties of an object, click Change Properties right click on it then select any individual Change option.
Select the entities you want to change. A dialog box appears listing the properties of entities that you can modify. Choose the property(s) you want to modify. More
You should use this command when you want to change more than one property of a group of selected entities. There are individual change buttons, listed below on the right toolbar.
Use PROPERTIES EDIT to change properties of a single entity.
Change commands:
Change Arrowhead command (Text-only command)