Add fields
Drag fields to position. Use the corner to resize.
Fields (menu)
No fields yet. Add a text or image field.
Selected field
Select a field on the template.
This column value will be printed into the box.
Upload once, then position the box where it should appear.
Each row should contain a local file path to an image.
Preview row
Tip: Save layout often. Output generation uses normalized coordinates so it works at full resolution.