Following these steps below to upload theme via FTP:
Step 1. Login your FTP account via an FTP software to access your host web server.
Step 2. Unzip luxhotel.zip file.
Step 3. Upload the exacted theme folder luxhotel to wp-content/ themes folder.
Step 4. Active the theme in Dashboard >> Appearance >> Themes.
Step 5. Enable Thim Core to activate the core of Lux Hotel and start importing demo data process.