Open a terminal
Navigate to the script directory using `cd`
Make the script executable with `chmod +x script.sh`
Run the script with `./script.sh`
Or run it with `bash script.sh`
Or run it with `sh script.sh`
Use the full path if needed, such as `/path/to/script.sh`
Ensure the script starts with a valid shebang, such as `#!/bin/bash`