There are two methods we use to manually upload DICOM image sessions:
Uploading MR (DICOM) images can be done directly in your browser.
upload
, then go to prearchive
.review and archive.

submit
. Your data should now be available in the archive and appear on the main page under ‘recent data activity’.The XNAT Desktop client is a tool created by XNAT that you can download to your local computer that gives you a local user interface to upload and download files to the XNAT server.
You can find the official XNAT Desktop Client Documentation here: https://wiki.xnat.org/xnat-tools/xnat-desktop-client-dxm