In the list you want to export, travel to the 5th tab "Export".
Before exporting your files, select "Active" on your menu.
In the Channel column, select the channel to export.
Then, select the recipient attributes you want to include in your export file.
Click on the "Export" button and the bottom of the page.
You will receive an email at the address associated with your user, in it will be a download link.
*Please note that the link in your email will be available only for 24 hours (for security reasons).
Once your file is downloaded and open, put a filter on your "EMAIL_USERS" column and keep only the contacts with the value "TRUE".