To add to the Spanish language, you must do the following:
1. Download the file from here
ordasoft.com/All-Download/View-document-...alEstateManager.html
2. Unzip and get file "Spanish.php"
3. Unzip Component Real Estate Manager Basichot, you have downloaded.
4. insert "Spanish.php" in site/lang
5. Compress and install the updated component