You can export your transactions' data both from web and mobile platforms.
Here is how you can do that on web:
First, select the portfolio's data you want to export to CSV.
Next, navigate to the Transactions tab and click the Export button that appears at the top of the screen.
Here is how you to do that on mobile apps:
Navigate to More section, click the More Features button and then Export CSV.
The CSV file will be sent to your email.