Hello Mate,
Please following step by step as bellow: 
 
1. Create a new file in folder root of site. Ex: ssh.php and insert the bellow code
<?php
echo “<pre>”;
print_r(shell_exec(“php bin/magento setup:static-content:deploy”));
echo “</pre>

2. Set the permision for this file to 775
3. Access to http://yoursite.com/ssh.php
4. Please check your site again after all command line run successfully.