You can change the currency of your account, but only if the account has not yet been funded. Clients can also request the addition of a sub-account in a different currency.
To request support on this topic, please refer to the instructions below:
https://www.help.saxo/hc/en-us/articles/360001255683
Please read about Saxo trading account types on our web page: https://www.home.saxo/accounts/