Hello there,
Thank you for contacting us.
We are currently processing payouts, therefore payment agreements are locked. You will be able to change your method of payment once payment process will be done (around 20th day).
Apologies if it cause any inconvenience to you. If you will need any additional assistance, do not hesitate to contact us at support@cgtrader.com or via live chat.
Regards,
Kamile,
CGTrader support