Match the final trim.
Start from the product template and include the required bleed outside the trim line.
PRINT PROJECT READINESS
Catch artwork problems before proofing.
Run a browser-only preflight for file type, resolution, color mode and bleed. No artwork leaves this device.
LOCAL 5-POINT PREFLIGHT
Review the technical setup.
Aim for 300 DPI.
Low-resolution source images cannot be repaired by enlarging them in the layout.
Approve every page.
Check copy, folds, panels, orientation and finishing before production begins.