Depending if you have access to Roles, you can amend permissions on which orders users can view. To update the permissions, follow the steps below:
Click on Organisation Administration.
Click on Roles.
Edit relevant Role.
Click on Permissions tab.
Select Order Management from left hand side menu.
Scroll down to Order Visibility.
Select relevant access:
Only view own orders
Only view own department order
View all orders
Click on Save