GRAMMAR is the 4th section in the Advanced pop-up's menu. The Advanced pop-up is exclusive to the Premium Chinese Add-on that you purchase.

In Grammar, you'll see all grammatical structures related to the word (1) (if available), equivalent HSK level (2), and grammar type (3).

Grammar 

You can click (3) to view grammar types in detailed:

Grammar type in detail
  1. Meaning: The grammar structure and type
  2. How to use: explanations and instructions for this grammar structure
  3. Examples: examples, with Pinyin and audio