The one that is marked File Manager is your online FTP client. To upload through there, you click that button and will be greeted with a page that should look like this.
Click the htdocs folder, and then click this button.
Select this.
Enter .htaccess into the box.
And you’ll have a new empty file ready to receive programming instructions.
Documentation and an overview can be found here. http://httpd.apache.org/docs/current/howto/htaccess.html
