Here is how you can delete expenses added to the individual categories:
Step 1: Go to Bizli's main screen.
Step 2: Click on "Expense" present at the bottom of the screen.
Step 3: Click on "Expense" present on top of the screen.
Step 4: Click on the category of your choice (example: Fuel).
Step 5: Tap and hold on to the expense amount that you want to delete.
Step 6: Click on "yes" to delete.