Where can I find my receivers activated services within Quantum?

The activated services  the Authorisations page.  To access this page click on the three lines icon located at the top left of the Quantum display screen:

Quantum display screen

Select the Settings cog:

Settings cog highlighted

The main Settings page will be shown, click on Authorisations:

Authorisations highlighted

All the active signal licenses will be found at the top of the page, with a tab option also available for checking Quantum licenses.