How to Copy List Template

  1. Site Actions –> Site Settings –> List Template
  2. Right click on the list template you want to copy.
  3. In IE, click "Save Target As" to save the STP file
  4. Save it locally
  5. Go to the destination site collection
  6. Go to Site Actions –> Site Settings –> List Template
  7. Click the Documents tab in the ribbon
  8. Click Upload Document

Now the New Template is installed. Go to create a new site and see it listed.