You can edit an expense, if the status is not submitted, approved, controlled or reported. If you have submitted an expense and you want to edit it again, you can recall it for editing (if the expense is still in the "submitted" status).
Steps to edit expense:
1. In the Expenses section, under your TO DO, select the expense you would like to edit.
2. You can click on the selected expense, then edit the necessary fields.
3. When completed, click Submit or Save.