How do I set up bleed and crop marks?
The correct way to setup your document depends on the program you’re using. The following guides have been provided for you to read ahead of preparing your document:
Adobe Photoshop – https://creativepro.com/photoshop-how-to-adding-bleeds-and-crop-marks/
Adobe Illustrator – https://helpx.adobe.com/illustrator/using/printers-marks-bleeds.html
Adobe Indesign – https://helpx.adobe.com/indesign/how-to/set-print-bleed.html