can you upload a list of registrations

If you want to combine your data into one of your jotforms submissions data, you can do it using our Import Data app if the data you are trying to upload is in CSV or Excel files: https://apps.jotform.com/app/import_data 

Let us know if you need more help.

Thanks ever so much
So I need to add in special coding at the top?
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Please check this step by step guide that explains how to use the app: https://www.jotform.com/help/308-Import-App-Easily-import-your-Excel-or-CSV-data-into-JotForm