Fonts should be standardized in the 'Filter by Languages' of the 'Knowledge Vault' - otherwise it looks a bit messy.
There is a typo; it should be EXPLORE not EXPORE.
And then, in the KNOWLEDGE VAULT, photo size should be standardized, not to break text alignment.
Buttons in the KNOWLEDGE VAULT are 'sticky', meaning when you want to change the language, you have to unselect previous language.
in the knowledge part, I can't modify the material I've previously created