boeing 707 gauges

i just downloaded the 'boeing 707 additional gauges 1 but im confused with something :-/
with folder goes to the panel folder?
the one that says b707 gauges?..because if i open that one then another folder opens saying ..'add to panel folder' then if click again it says..'from fspanelstudio
'fromMR Hellio Estrella, now by this point im lost because i have no clue what to install
help please :)
with folder goes to the panel folder?
the one that says b707 gauges?..because if i open that one then another folder opens saying ..'add to panel folder' then if click again it says..'from fspanelstudio
'fromMR Hellio Estrella, now by this point im lost because i have no clue what to install

help please :)