To the place in the repository tree structure based on a function under Design -} Package -} Manage -} Update. This allows you to recursively change the contents of the repository, including the diagrams and the elements, the status indicating how elements can be (re)used in the new solutions.
You can then use the legend with the status colors by setting it to active to put in your diagram. This makes it easy to see what the status of an element is based on the colors.