To install Qustodio on a new device, you must first download and install Qustodio on that device.
Mobile devices
If you want to install Qustodio on an Android or iOS device the best way is to open the Google PlayStore or Apple’s AppStore on the device, look for Qustodio and install directly from there. You can check these articles for more details:
How do I install Qustodio on an Android device?
How do I install Qustodio on an iOS device?
How do I install Qustodio on Kindle?
Computer devices
You can download the latest version of Qustodio for computers from this page:
You can check this article if you need more details:
How to install Qustodio on a Windows or Mac computer