Reset Website

If you want to fresh start your web site for demo importing.

First, try installing “wordpress reset” plugin, go to “Tools > Reset” section, type the reset in input box.

https://wordpress.org/plugins/wordpress-reset/

reset

Then accessing to your wordpress installation via ftp or hosting control panel to remove all contents in wp-content/upload folder

filezilla

After this, all the data will be new ! :). Activate your theme, plugins and start creating your site.