How do I turn on widgets

To turn on the MiM, you have to open up the menu that is available in each segment in the top rigth.

It looks like this: 

When the menu has opened you see a list with available content

To turn on the MiM, select the MiM (4th from above) and the MiM will start to show in the area where you opened up the menu.

To open up other widgets, the same routine applies.