Login to your seller dashboard.
Select the store you wish to change the currency for.
On the left navigation bar, towards the bottom under the Store section, click Preferences.
Scroll down to the payout currency section and select the new currency you wish your profits to be paid out in.
Click Set payout currency.
You will get a popup asking you to confirm this change. Click Save payout currency.
You will now get a confirmation message confirming the change has been made.
The profit from all future sales will now be added to the newly selected currency wallet.