This last section contains additional settings. Most important settings are hotel logo and signature.
These images will be automatically loaded to issued documents such as invoices etc. Logo will be displayed next to the supplier section and signature will be in lower part of the document bellow the total price.
Last thing is Expiration of options setting. Option are highlighted with orange color in reservation calendar. Expired options are marked with negative number which informs you how long time ago the option has expired.