1) In your design, click on the text box containing your sequential number and select Delete. (Please Note: Make sure to delete the whole text box with your sequential number, you can check that the box is gone on the right side Layers list).
2) Go to the upper left to Change Template
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3) Click Save then Keep Design.
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4) Select the same template layout
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5) Finally, re-add your sequential numbers to the template. To see how, check out our demo video below.