proper factory winch install 2001 grizz?

Ok, so slowly getting the old grizz back on track and now i am trying to get the factory winch re installed, and yup can’t figure out how!

On the main dial switch ( that allows the winch to go either in or out) there are 4 places that i need to attach the 4 wires. I know that there are a positive/negative from the winch itself, and the same goes for two of the wires coming from the battery. So my assumption is that from the battery the places that are marked positive and negative should be attached, but then there are the numbers 1 & 2 and i’m not 100% on which one is positive…don’t want to fry the winch if i connect it wrong.
The other question i have is regarding the toggle switch…tehre are two flat prongs and i’m not sure if there is something that attaches to both, or just one??

Thanks guys for any help!!!!!!!