Hello

Thank you for your query.

You can change or add a new currency in the following way:

Go to the file location- \administrator\components\com_spproperty\models\fields\spcurrency.php Kindly edit this as follows:

Duplicate an item and change value and text. https://prnt.sc/14oxm6y

Here is the output: https://prnt.sc/14oxsqo

For removing price per square meter check this documentation please: https://www.joomshaper.com/documentation/joomla-extensions/sp-property/faq-customization

Hope this helps you.

Worked perfect .. thx