Once on your Bookshelf, click on the Monthbook you'd like to add photos to
You will see a blue plus sign. Click on the plus sign
When prompted to select a photo source, choose Your Mobile Device
A QR code will be shown on the screen. Follow the prompts:
Scan the QR code with your phone's camera
Select photos and press "add"
Come back to the laptop and press "Done"
Scan the QR code with your phone camera and you will see this screen:
You will be prompted to select a photo source
Once you have chosen which photos you'd like to add, click the blue Add button at the top-right corner
The photos will upload on your device
You will have a notification when the upload has been completed. You will then click the blue Done button on your phone as well as the blue Done button on your laptop.
Photos will now be uploaded to your Monthbook or Monthly Mini on the web!