Hello Markzz,
Thank you for reaching out to us.
Yes, you can do this. Read more – https://www.8theme.com/documentation/xstore/theme-installation/how-to-registerderegister-xstore-theme-livestaging-websites/
If you have any additional questions or concerns, please do not hesitate to reach out to us. Our support team is always available to assist you.
Best Regards,
8Theme’s Team