See Browsing, searching and downloading contents from the datahub
If you are uploading a new dataset, see the guide to completing the metadata fields.
There are 2 ways resources are stored on SmartDublin:
This guide covers Adding a resource and Updating a resource.
Click on the Add button at the bottom of the page
You can use the handle to move the new resource to the top of the list, then use the Save Order button
then use Upload button to load current version