Here, selected one folder from where the email addresses will be retrieved – for example the Sent Itemsfolder will contain email addresses of all recipients ever contacted with the mailbox.
Export folder selection, for example Sent Items
Select a destination folder for the output file
Export file name and folder selection
Select the Exportaction, and enter the Map Custom Fields menu – this in order to create a clean file containing only email addresses
Selection of actions to perform
Here, on the right side box, keep only the fields which are interesting, in this case the To and CC email addresses from the emails found in Sent Itemsfolder
Custom fields mapping to select export fields
The Import and Export Progresswill show the advancement, as the operation might take some time depending on the amount of emails