How to split up large amounts of data that are being concentrated into a label

I recommend that you store the data in Airtable and use the Airtable API’s filterByFormula command to filter only the records you need. Here’s an example of that: The AirTable API (a more efficient way to integrate AirTable with Thunkable) - #22 by jared.

You can then display the filtered data in a Data Viewer List or Simple List depending on what you need, or you can clone labels but that’s a bit more complicated.