A product owner has various items in a product backlog and does not know how...

Sort the stories in the backlog by descending story points and release the stories at the top of the list equal to the team's velocity.

Prioritize the most valuable product features in the backlog first.

Determine the features with the highest risk and release those first.

Determine which features comprise the smallest feature set that could be successful in the market and establish viability of the product.