this should mean that users enter all the contributors, institutes, references etc. they need
the tool should point people to the GUI before they do anything else and explain what steps they need to do
Download the json for your file that you've entered
Follow a guide (to be written) which explains how to modify your json so it can be used as a template to generate jsons for all of your other data files which you wish to cite
Run the tool over the files you wish to generate jsons for
Upload the jsons to the data citation server via the API
Probably the right starting point