Under the Menu section -you will see this

menu.main.navigateTo
menu.main.browseMap
menu.main.alternative
menu.main.memorize
menu.main.extras
menu.main.exit
menu.main.viewRoute

menu.main.itinerary
menu.main.managePoi
menu.main.gpsStatus
menu.main.settings
menu.main.exitmenu.main.extras
menu.main.traffic"

Just copy menu.main.exit and paste within the first 6
---
menu.main.navigateTo
menu.main.browseMap
menu.main.alternative
menu.main.memorize
menu.main.exit
menu.main.viewRoute

menu.main.itinerary
menu.main.managePoi
menu.main.gpsStatus
menu.main.settings
menu.main.extras
menu.main.traffic"

like that and then save