Legend of the galactic heroes order?

Do
4

Have just started the new thesis on netflix with logh but the new thesis actually means that something comes before it right? If so, where should you start?

Ce

The new thesis is an alternative version to the old series

Do

Oh okay, does anything change in the story?

Ce

Ka am not in the anime

Ro

LoGH: My Conquest Is the Sea of Stars (film)
LoGH (main OVA 110 episodes)
LoGH: Gaiden 1/2 (OVA 24/28 episodes)