Learning is not a set thing, there will always be things to educate yourself on. Below is a variety of information/resources on ways you can continue to educate yourself and others about cultural appropriation.
It is important to not listen to white people's voices when it comes to topics like racism and cultural appropriation. Not listening to white people means, not only listening to white people and stop ignoring BIPOC voices'. White people should have no opinion on cultural appropriation because their culture is not being appropriated. They are often the ones colonizing other peoples' traditions and customs.