Hello,
We are sending you a demo data xml file for the “Laundry Master Pro” theme. Kindly download it from the link given below and import it.
https://www.dropbox.com/s/hoo902jfihvdm6c/laundrymaster.WordPress.2021-12-10.xml?dl=0

Steps to import demo xml file:
Go to Dashboard-> Tools -> WordPress -> Install now -> Run Importer -> Choose file (Demo XML file) -> Upload file and import.

Here is our theme step by step complete documentation link given below. You may use it to set up your complete theme the same as our demo site.
https://www.luzukdemo.com/docs/laundry-master/
Thank you.