Hello
I've been using an Android app for a while now, and as you can see in the picture above, the part where you look up the tracking number and add additional information is all white.
I don't think this is how the UI used to be, maybe it's an update to Change?
It's a bit of a hassle to use, but I don't see the borders of the input boxes, so it's a bit confusing to click, so I'll give you Inquiry.