If you don't have Scratch 3.0 installed on your computer, you can use online conversion tools to convert the ZIP file to SB3. These tools allow you to upload the ZIP file and download the converted SB3 file.
If you don't have Scratch 3.0 installed on your computer, you can use online conversion tools to convert the ZIP file to SB3. These tools allow you to upload the ZIP file and download the converted SB3 file.