Open up the Output Hub. If you do not have the Hub currently installed, you can install it from output.com/hub.
If you scroll to the bottom of the Hub, you will see the 3 products listed with a "Get It Now". These buttons currently take you to the wrong page so please use the links below.
Complete the check out flow. Then go back to the Hub and hit the refresh button near the top banner.
Scroll back down and you will see Download buttons for each product.
Free Loop and Rises are just folders with sounds inside.
Signal Free, you have to choose the location you want to install it to and then use Kontakt to load the free library. Once you open Kontakt, you can go to the floppy disk icon and select load then select Signal Demo > Instruments > Signal DEMO.nki file so it loads in Kontakt.
Please let us know if you have any other questions.