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- Download the package.tgz from the US Core downloads page (for the version of FHIR that your sandbox supports).
- Unzip the above file and navigate to the “Package” folder.
- Zip this “Package” folder and Since it is a tar gzip file, it needs to be unzipped on your local machine and zipped back again into a simple zip file, to make it compatible for upload to your sandbox.
- Upload this zip file using the Upload Profile button.
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