To pair your current Jaxx Wallet with another device in order to access that Wallet on both devices,
1. Select the three dots in the right-hand corner of Jaxx to open the Menu.
2. Select Tools.
3. Select Pair Devices.
4. Select Pair from another Device.
5. Note the Warning and select I Understand, Proceed.
If your current device is a mobile phone (iOS or Android) with a working camera, select Use Camera and scan the QR code from the other wallet's Display Pairing Address option.
If your current device is a tablet or desktop computer, enter the other device's secure backup phrase into the field below "Confirm Your Secure Backup Phrase" and select Next.