Install DT Demo Plugin. Please make sure that you’re using the latest version of The7. Go to Plugins > the7 plugins and install The7 Demo Content plugin.
Then follow the on screen instruction.
Please note widgets and menus cannot be transferred through WP XML file. Go to Tools > The7 Demo Content and choose the content you’d like to import.
If you faced problems importing demo content, please, make sure that your php.ini settings are not less than:
max_execution_time = 240
memory_limit = 256M
post_max_size = 64M
upload_max_filesize = 64M
You can contact your hosting company for more details and assistance on it. Click here to know about the rest of the demo content.
You may also try to import the content first and then the attachments separately.