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POS Panel control the layout and design of the POS.
The POS Panel List is under "POS Interface Profile"
Each POS will have 1 panel, the panel shows all parts of POS Menu.
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1, Look at what POS Interface Profile is being used under the POS Terminal / Store
2, Enter the Design Mode, the number indicates which row and which column
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E.g. Starting Point is (2,1), expand 4 rows, then the ending point is (5,1). Another Panel Starting Point is (6,1)
