Here is how you can delete or reset business:
Step 1: Click on Menu on upper left corner of the screen
Step 2 : Scroll down and click on Business settings
Step 2: Scroll down and Click on Delete Business or Reset
Step 3: Click on items if you want to delete items and then click on 'Yes, Reset'
Step 4: Click on Category if you want to delete Category and then click on 'Yes, Reset'
-> This is how you can delete a category
-> This is how you can delete items
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