When you wish to use the same MPU over multiple pages, it is more economical to create one MPU which you can maintain in a single place. The MPU collection allows you to save a number of master MPU's to use across your website and maintain.
- Go to Admin > Config
- Select "Multi Purpose Unit Collection" from the left
- Create a new Multi Purpose Unit Collection
- Enter a name for your selection and press save
- Setup your MPU images