While inside tag your project, tap & hold the big plus button and select Add with Camera:

Use your camera and find a UPC:

Now, three things can happen here:

If your company has that UPC setup and it's connected to one brand/package, you can punch the price right in:
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If you've got a UPC that's attached to multiple brands/packages, you'll be able to pick which one you want to use:
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In this case, your company doesn't have this particular UPC setup. Good news! You can help your team by adding it yourself. After you add it, it'll be available for everyone going forward. Just punch in the brand and package:
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