You are about to report the tutorial shown below for review. Please only report if there is a problem with it.
Thanks.
Setting Crop Marks and Bleeds in Adobe Illustrator Adobe Illustrator / Getting Started
Setting proper crop marks and bleeds is a very important step in preparing your Illustrator files for press. This free video tutorial will first show you the importance of crop marks and bleeds, followed by how to set them up correctly using Adobe Illustrator.