It's the last little down-arrow on the left of your render/work space.
Quality, Optimization, Priority.

The Priority option gives you 3 options. You choose.

Available on Amazon for the Kindle E-Reader

All the Woes of a World by Jonathan Icknield aka The Bryster

And in my final hours - I would cling rather to the tattooed hand of kindness - than the unblemished hand of hate...