also: どうゆうふうに
expression
how; in what way; in what manner
Asks for the manner or method of doing something. Similar to どうやって but slightly more formal or explanatory.
どういう風に説明すればいいですか。
How should I explain it?
この機械はどういう風に動くのですか。
How does this machine work?
Combination of どういう (what kind of) + 風 (manner/style) + に (adverbial particle). The phrase literally means 'in what kind of manner'.