You may need to update an adjustment after it has been posted.
Finetune Adjustment
Go to finance
Click on Adjustment
Find the adjustment on the appropriate day
Hover over the adjustment and click on the gear that appears at the end of the row
Click on Finetune
Make the appropriate changes
Click "Finetune adjustment"
Delete Adjustment
Go to finance
Click on Adjustment
Find the adjustment on the appropriate day
Hover over the adjustment and click on the gear that appears at the end of the row
Click on delete
Confirm the deletion