You are buying
Jacket Backpack (Upper front zone near the closure)
Model: Cotton / Polyester Hooded Backpack
Customization position: Upper front zone near the closure
Customization Option: With customization
Customization color: Colors
Blue - 4 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.