Basic Googling revealed I should save my file as CSV file. I did and uploaded again - the error is still there:
This file has processing errors.
Row 2: Invalid characters in the file. Only UTF-8 encoded characters are supported.
Some columns have Cyrillic names, "address", "name".
How do I solve this?
Was the file saved as a CSV or was it specifically encoded as a UTF-8 CSV (images from Dear Systems, 2019)?
Step 1:
Step 2:
Step 3: