NOTE: you cannot edit your entry while on the mobile app. You must login on www.x2VOL.com to edit an entry.
If you need to edit your entry, click on the Add Hours green button on your Dashboard. This will bring you to your "Activity Log" page. Click on the "Edit" button next to the entry you would like to edit. If your entry has already been approved, you may not be able to edit some of the fields.