How to use Sie and Du.

There must be some labyrinth with Sie and You.

For Offical Speak, Gouverment, Stranger, Aliens and Pepole You don't like, use: Sie

For your Family, Friends, good known People ans Younger One, use: Du

Easy, or?

An Exampel for Du: Kiya, kannst Du mir helfen? (Kiya, can you help me?)

An Exampel for Sie: Kiya, können Sie mir helfen? (Can You help me?)