Installing RingCentral App for Phone access through Computer 1. Sign in to Cardinal Apps 2. Click on the Ring Central App 3. On the Tools drop-down click on App Gallery 4. Click on the Ring Central App 5. Click on the option in the blue drop-down that matches your Computer Operating System. 6. Click on download to install.7. Click on Single Sign-On 8. Enter your email address 9. Enter your Cardinal Apps Credentials 10. If an Orange Bar appears, Click Confirm Address. 11. Click Confirm 12. Click on File > Preferences 13. Ensure that the option for Phone Calls is turned on