Within Uptime Infrastructure Monitor 7.2 or later if looking to add things like the Global Scan or Resource Scan all into one Custom Dashboard you can add them individually using the URL gadget. The following URL's will not have the buttons and the tabs at the top, giving a clean look.
Global Scan
http://localhost/main.php?section=GlobalScanMainPageGroups&subsection=list
Resource Scan
http://localhost/main.php?section=GlobalScanResourceScan&subsection=list
All services
http://localhost/main.php?section=GlobalScanAllServices&subsection=list
All Elements
http://localhost/main.php?section=GlobalScanAllEntities&subsection=list
SLA
http://localhost/main.php?section=GlobalScanSlas&subsection=list
Applications
http://localhost/main.php?section=GlobalScanApplications&subsection=list
Network
http://localhost/main.php?section=GlobalScanNetworkDevices&subsection=list