Deleting a category on POS:
Select the “☰” icon at the top right-hand corner of the POS homepage
Select Manage Products
Key in terminal PIN
Select the TAB of the product that you want to delete
Here's a video guide from Step 1 to 4:Select the Category of the product you want to delete
Select the Edit button (pen icon) at top right corner
Select Delete
Type the word "delete" on the line and tap CONFIRM
Here's a video guide from Step 5 to 8: