Visit Gumroad.com and sign in to your account. As a Totals user, you'll be able to track your Gumroad sales revenue directly from your Mac's menu bar.
Navigate to "Settings" in the main menu and click on the "Advanced" tab. In the "Applications" section, enter "Totals" as the application name and use any URI (e.g., "https://totalsapp.com"). Click "Create Application" and then "Generate Access Token" to create your access token.
Copy your newly generated access token and paste it into the Totals macOS app when prompted. Your Gumroad sales data will begin syncing automatically, giving you a convenient overview right from your Mac's top bar.