You can do this easily in-app!
Open your Freetrade app and head to the Activity tab. Here you’ll see your Activity Feed.
Navigate to the top right of the screen, and you’ll see an arrow pointing up, this is the download button.
Tap this button to download a CSV export of your Activity Feed. You’ll need to confirm the download by pressing ‘All Activity’.
You can then export the file to your device.
Please bear in mind that this export includes all activity found in your Activity feed and some of these may not be transactions.