As a trainchinese user (even with the free account) here would be the place you would see your own vocabulary lists.
Vocabulary lists contain those words that you select
  • from any of the existing lists (from below),
  • by choosing words from the dictionary,
  • by importing words from a vocabulary list you may already have.
Use

More... Friends

to connect to friends, colleagues or co-students then you can share individual vocabulary lists between each other.