Browse your server directories to find the zip file you want to unzip. Click the file to unzip it. Please make sure you have given appropriate permissions!
Index of /usr/src/debug/php-5.6.40/ext/mbstring
..libmbflonigurumamb_gpc.cmb_gpc.hmbstring.cmbstring.hphp_mbregex.cphp_mbregex.hphp_unicode.cphp_unicode.hunicode_data.h