Here are instructions for installing your purchased Expansion Sounds for Notion or Progression:
1. Download the purchased Expansion Sound or Sounds from your my.presonus.com account. You can find them under My Products>Add-ons.
![expansion.png](http://support.presonus.com/attachments/token/6nf8fkLNJuzOI5C6EOIX1gP3v/?name=expansion.png)
2. Once downloaded, simply double-click the Expansion Sound to install.