To upload a Packaging layout amendment, you click on the task

'Upload Die-Cut Amendment' in the section 'My Work' in 'MyTasks'. 

A page opens where you can read a comment from the design specialist (1).

The previous version of the die-cut is visible at this place (2). Please review with the Loupe symbol (3) the previous version and the annotations made for that version. In the article How to do annotations and reject the artwork or how to approve it (OBDM) you will find a chapter how to open and work with the annotation list.

After you amended the document and created a pdf file, you open the task again.

You click on the icon 'Arrow up' to upload a new version.

Then an additional box appears to browse on your server (1) and select the right file.

You also must enter a comment for the Design specialist (2).

After that you click on the button "Complete Task" (3).

After it, you click on the button "Complete Task".

You confirm with "OK".