First go here and download the resulting file. Then make sure the column header says “email”
Use the following to clean unsubscribes. Note the column with email addresses in each file should be named Email.
XLSX/CSV List Cleaner (Email Only)
Upload your lists (XLSX or CSV) to remove entries from the master list based on email addresses.
This file contains a list of email addresses to be removed. Assumes an ‘Email’ column.
This is the main list that will be cleaned. Assumes ‘Name’ and ‘Email’ columns.