Have a google spreadsheets file that is shared via link and has the columns Name, Description, Instruction, Starter. The spreadsheet ID is everything in the red box that comes between /d/ and /edit?

Download the automa extension

Open the extension by clicking the extension icon on top right corner of the browser

When you click the extension icon, this popup should appear, click the dashboard icon (home icon)

A new window should appear which shows the automa workflows

Maximize the window, and click new workflow button and import workflow

import the workflow JSON file you downloaded, you will see the GPTs workflow in your dashboard, click it