A currency symbol is a graphic symbol used as a shorthand for a currency’s name, especially in reference to amounts of money. When using ERE plugin, you can easily change the currency sign to match with your country currency.
From WP dashboard, go to Essential Real Estate –> Real Estate Options –> Price Format
Price Format panel has all the options where can customize everything is related to your property price & currency. You will be able to insert your default value such as currency sign, thousand/decimal separator, etc for property price & currency.
This page lists global currency symbols used to denote that a number is a monetary value, such as the dollar sign “$”, the Pound sign “£”, and the Euro sign “€”.