This screen lets you add milestone attributes to a view applicable to the phase list.
Here are the fields found in this screen:
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Code ‣
Icon It is also possible to link this view to one or more structure values.
If multilingual configuration is enabled, an additional field must be filled in a section Multilingual.
This field corresponds to the object label in the other language.
What screen does this view appear on?
This view can be activated in the phase list screen 
Phases