Create a new scenario.
Add the SMS module to your scenario.
Select the Type you want to watch.
Select the Number you want to watch.
Enter the Message you want to watch.
Press Continue.
Add the Google Sheets module to your scenario.
Select the Spreadsheet you want to update.
Select the Worksheet you want to update.
Select the Row you want to update.
Enter the Message you want to update.
Press Continue.
Done!
You may want to use this scenario to automatically add new text messages you receive to a Google Sheets spreadsheet for tracking purposes.