Go to your Sales Orders, and select the respective order or use the search bar on the top right-hand corner.
To ‘Edit/Delete’ a tax type, click ‘Void’ on the Sales Order with that Tax Type.
Go to Settings > Configurations > Tax Types.
Select the tax that you want to ‘Edit/Delete’.
A pop up will appear. Make the necessary edits/changes to your tax amounts and click the ‘Save’ button.
Alternatively, if you want to delete a tax type, click on the ‘Delete’ button on the bottom left.