In order to update or request a new category on your account, you must request this change from your expenses / payroll department.
Requesting a new category from the user profile screen
New categories can be requested from your user profile screen.
In order for a category to be requested by yourself the relevant access level must be assigned to your profile, again this can be requested through your expenses / payroll department.
To request a new category after the relevant access level has been granted, click the user profile section as indicated in the screenshot below.
Within the user profile screen, there will be a button to request a new category, by clicking this button you will be taken to a screen to request the category.