How do the Will and Strength tests work in a combat encounter?

Question

Accepted Answer

First test Will: you lose Sanity equal to the monster's horror minus your successes, if positive. Then test Strength: you lose Health equal to its damage minus your successes, and the monster loses Health equal to your successes. It is defeated when lost Health reaches its toughness.

Eldritch Horror

How do the Will and Strength tests work in a combat encounter?