Change the currency in your personal portfolio
To change your personal portfolio's currency, click on your name at the top-right corner > click Settings in the drop-down > then you can update the currency in the Profile, or click the "Go to personal account settings" button below.
Change the currency in your Investment firm
Go to your investment firm (Home > Investment Firms).
Then under Firm settings in the sidebar, select General.
There you can update the currency in the Investment Firm Settings.
Press the Save button.
Currencies are converted from the respective company currencies to your portfolio currency at today's exchange rate. These rates are updated once a day.