seized

I ordered a bunch of products from overseas and in route to me it seemed to have been seized because stop tracking a month later I ended up getting a letter from Customs. What am I supposed to do with the letter do I just rip it up and pretend it never happened and do I need to reorder using a...

so I ordered a package from International and it's been stuck in New York for the past month. I am starting to get worried that it has been seized I use my home address like a dummy in my real name. I guess I screwed up right? In the future what can I do to prevent packages from being seized and...