By importing data as a dataset, it is possible to use the values of the imported data for setting properties. (For details, see Link a Dataset to Property Field)
Open the Datasets
tab and click the Add Dataset
button.
From the modal that appears, click Upload
.
Select the desired CSV, JSON, or GIS file stored on your device and click the Open
button.
Click Add Dataset
.
The files you have uploaded to the dataset will be displayed in the left panel and you can drag from there and drop the file onto the earth to add them as layers.