You can use FTP client like FileZilla to connect your web server.
- Download Travel Joy theme from WordPress theme directory
- Unzip travel-joy.zip to your Desktop.
- Using an FTP client to access your host web server, go to /wp-content/themes/ and upload your new copy of Travel Joy Theme.
- Now, log into the WordPress Dashboard with your login details.
- Select the Appearance panel, then Themes.
- You will see the theme in the list.
- Then click Activate button.
- Now the theme will be activated and go through the following options to set up the theme stepwise.