I need to create a page within my online store where the customer can see the status of the shipment of their order, where they put the tracking number created by me and where I can modify all the information since the shipments are managed by my own courier company
You can check this example.
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I want something exactly that, if you do not know how to do it or you have no experience please do not waste my time.
Also attached an image to give you an idea if you can not open the link