If a card doesn't go through for whatever reason how do I get the blue charge amount to reset

[SVDP]

How do I reset the blue charge box amount back to zero so I can ring up a new customer

[VanKalkerFarms]

see this thread for your answers.

https://www.sellercommunity.com/t5/Questions-How-To/Correct-the-charge-amount-before-swiping-in-Squa...