While you're logged in to your account https://www.gigwage.com/users/sign_in
From your Dashboard, select Contractors
From the Contractors page, select Import Contractors
From the pop-up, select Download CSV Template
Open the file you just downloaded named gigwage_import_contractors_template
You may edit the file to have as many or few lines as you need to invite all of your contractors.
Here's a link with instructions to export QuickBooks data to your excel spreadsheet: https://quickbooks.intuit.com/learn-support/en-us/exporting-reports/export-reports-as-excel-workbooks-in-quickbooks-desktop/00/226860
Once you’ve edited and saved all of your contractor details in the CSV file, go back to your browser and select Upload Contractors CSV
Select Import Contractors and you’re done! All of your contractors will receive an email to register their Gig Wage account!