Simply log in to the merchant account probably a sandbox account (Example: someone-facilitator@domain). Then open settings page by clicking on the gear icon at the top right corner of your dashboard. Now, From left sidebar click on “Selling Tools” and then on “update button” in front of “Block Payments” under the “Getting paid and managing my risk” Section. Refer to the image attached.
Now In the “Preferences for receiving payments” Section, choose “Yes, accept ….” for the question “Allow payments sent to me in a currency I do not hold:”.