Moving Company App

I am making an app for a moving company
I need help

I have list with customers that i can add different ones
now for the 2nd part i have shipments and i want to create something like an order you would add to a customer
into that order i add Crates with specific barcodes and i add a location so kinda like How can i make it so when i click the customer in my report and it would list like all the orders i created for that customer in the report?