Tap on the button in the lower left corner on ZiiPOS homepage.
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Go to “Settings”.
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Tap the button on the left and go to “Method”.
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Tap a method and tap “Modify”.
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Enter the payment surcharge as you want – this is in percentage.
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Tap “Save” and tap “Yes” to save.
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Go back to the homepage of ZiiPOS, then log out of it and log in again to make sure that your settings are effective.
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Tips: If TYRO surcharge is needed, you have to go to tyro portal to set up.