The tree kangaroo climbs where its relatives hop, so it stands for adapting to an unexpected place. Tradition reads it as reaching higher than your origins would suggest.
Does the traditional reading fit your dream, or did it mean something else to you?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.