When an employee creates expense request. It goes to that employee who is defined as 1st node in expense request flow. If other employees are also defined as nodes in expense flow, after approval it will redirect to those employees according to priority defined in next column. Approving authority can identity about expense request waiting for approval in two ways. In navbar, a new notification will appear on the expense tab whenever a new request is created. Approving authority will also receive a notification in notification tab. To know more about how to accept a expense request. Follow these following steps.