When you Launch DSApp, a Home page is provided that centralises the navigation to different parts of the App as shown below.

(Android example)
From the Home page you can:
You can toggle easily between the Top Bar functions and Tabs to navigate the App.
The Top Bar of DSApp contains two functional icons; the Navigation Menu and the Config Cog 
In Android and iOS the navigation menus are designated with the following icon,
.
The navigation menu is located at the top left of the screen and allows you to navigate to the following Pages:
Tap the navigation menu to open.
