To install PrestaShop 1.7.x on the server :

      System requirements:

          PHP 5.4 or later.
          Useful settings (in the php.ini file):

              allow_url_fopen set to On
              register_globals set to Off,
              magic_quotes_* set to Off,
              safe_mode set to Off,
              upload_max_filesize set to “16M” (or more).
              max_input_vars, 3000+
          Must-have PHP extensions (in the php.ini file): PDO_MySQL, cURL, SimpleXML, mcrypt, GD, OpenSSL, DOM, SOAP, Zip.
          Useful server tools: cron/crontab, Memcached.
          MySQL 5.0 or later.

After checking this setting you can install prestashop 1.7 on your server.

If you can not install PrestaShop 1.7.x on your server you can hire us to install PrestaShop 1.7.x .
After install PrestaShop 1.7.x you can visit our premium PrestaShop 1.7.x portfolio page and select your expected amazing theme.