Before running the script, you are encouraged to open the file as text and analyze it.
To run the script:
Edit your file manager preferences by clicking on the top right button. Select “Behavior” tab. Check “Ask what to do”
Right click on the file and click on properties.
Check “Allow executing file as program”
Double click on the file and choose “Run in Terminal”.
Your script will start running. You need to read the terms of service and follow the instructions.