Both are wrong the correct is : Tea is made with milk.

Why wrong :

tea is made from milk
= Tea is not made of milk, milk is a just a small part of tea making ingredients.

tea is made of milk : Tea is not made of milk, tea is made of tea leaves And we can make tea without milk as well.

thank you
is wine made of grapes or is wine made from grapes correct?
wine made from grapes correct
Actually bother are correct. The are some wines which made totally from grapes . So than the first one correct. But mostly the wine made from grapes .
wine is made up of grapes .
Tea is made up of milk is correct....