Navigate to the Job Details page by selecting a job in the HCP mobile app.

Tap the 'Invoice' (paper airplane) icon at the top of your screen.
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On the Invoice Details page, tap the dollar sign (💲) icon in the top right corner of your screen. This will bring you to your Settings page for that specific invoice.

From here, you can tap the toggle next to 'Accept ACH payment' to enable or disable the option.

Tap 'Done' in the top right corner of your screen once selected, and you can proceed with sending the invoice to your customer.