To update Users in Bulk with JSON click on Select File button and select the JSON file you prepared from your computer.
To update Users' information in bulk with a JSON file, you need to know the id of each User you want to update. No User information can be updated without the ID information. While updating Users in bulk, you can also delete and add new Users. To delete a user, you need to add deleted property to that user and set it to true.
You need to format your JSON file to delete/update Users in bulk: