how to read trading graphs

[forkedchain]

There seems to a be LOT of info thrown at you  I undersand the X & Y axis, but we also have:
https://preview.ibb.co/b8mY3F/chart.jpg
blue line
tan line
grey bar graph
red candles
green candles
black vertical bars through tops and bottoms of candles

then below all there there is another X/Y axis graph and it has:
2 more lines,  magenta & yellow
more red and green bars.

what is it trying to tell us?