You are buying
Kraft Paper Notebook (Back side of notepad)
Model: Plain B6 notebook with hard cover in craft paper
Customization position: Back side of notepad
Customization Option: With customization
Customization color: Black
Natural - 10 unitsChange
If you have already completed and validated your design, click on "Finalize"
You tried to submit a PFD with more than one page
Upload the File so that the pages are separated.