After you download the package from TesterWP account, please download it.
You can see here – http://testerwp.com/my-account
2 files logitech-package.zip and guide.html are exist. Please unzip logitech-package.zip first. If you have not any unzip software you can install Winrar software then extract logitech-package.zip and save it on computer.
After extract file logitech-package.zip you will receive logitech.zip. This is your theme file.
You’ll see a file called logitech.zip, which is the main file needed to upload and install.
Install Logitech via WordPress
Step 1 – Log into your WordPress website and go to Appearance > Themes and click Add New.
Step 2 – Click Upload Theme.
Step 3 – Browse the logitech.zip file on your computer and click Install Now.
Step 4 – Once WordPress has unpacked and installed the theme, just click to activate it.
Install Logitech via FTP
Step 1 – Unzip the logitech.zip file, you’ll get a folder logitech.
Step 2 – Log into your hosting space via an FTP software(Use an FTP client like FileZilla).
Step 3 – Upload that folder to wp-content/themes folder on your host.
Step 4 – Go to Appearance > Themes and activate the logitech theme.