For any change of colour or theme to be visible in the app, you need to change your dashboard's theme by logging into the Dashboard.

 First, log into Situm Mapping Tool app. → 

← Next, in the drop-down, menu, go to Settings.

Then, select Display and Advanced Settings → 

←Then, mark the Use account theme option 

Now you can see that the account theme has been updated on the app screen with the chosen logo and colors.

Finally, the next time you access the application, the login screen will also appear updated with the selected theme: