The Order Manager owns two main screens; 

1. The order status screen. This is the HOME screen when you enter the Order Manager
2. The order detail screen

The search bar on the left is always in place.

Tutorial mode 

A tutorial mode is available by clicking the checkbox for tutorial in the header navigation bar.

1. Order status screen

When you are logged in you see a list of all your active buyer orders in the middle and their status. 
On the left you find the order status search bar.