How to change names of IPT Parts after copy design wit design assistant ?

After downloading a file all parts appeared to be in Czech language, I tried to change them by making a copy with copy design - design assistant.
After that the name in the tree of the assembly still are in Czech language, how can I change them??
Thanks.

1 Answer

click twice (not-double click - slower) on the name in the browser (to edit) and delete it. the real name will then appear.