It’s located in your installation folder (something like) C:\Program Files\Microsoft Flight Simulator\Official\OneStore\fs-base\worldmap: WorldmapFilters.xml. Go to this section:
TYPE_NAVAID
TT:MENU.WORLD_FILTER_TYPE_NAVAID
TT:MENU.WORLD_FILTER_TYPE_NAVAID_DESC
ONOFF
OFF/OnOff>
FILTER_TYPE_NAVAID
and change the value OFF to ON. For the clouds you change it from CLOUDS to OFF
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