Yeah, I would support trying to get it started, but you don't even need to spend the money for a new battery to do that. You can simply jump start it from another vehicle.
As ati says, hold the key for a few seconds to engage the 12V starter. It would probably help if you could find someone to spray a bit of starting fluid into the intake while the starter is engaged.
The brake lines are a tough and time consuming task. The fuel tank has to be removed to do a proper job. This is just one example of the non trivial tasks you face "restoring" a neglected insight. The fuel lines are subject to the same deterioration from rust that afflicts the brake line, so plan on replacing both - big, time consuming and difficult job. Expensive if you have to pay someone.
Here is a link to someone competent who talked about fuel and brake lines:
My green 2000 lost its brakes yesterday. Went to the town hall to pay the taxes, and as I came to the final stop in the parking spot, the brakes went to the floor. The silver 2000 did the same thing last year, at the end of my driveway. In both cases there was no brakes at all, except for the...
www.insightcentral.net
If you use the search bar at the top of the page, you will find numerous discussion threads about the problems with fuel and brake lines, particularly in northern climates. If the car sat on grass for those two years, then it likely has problems with both systems.
I just want you to thoroughly understand what you are getting into. I'm not knocking ladies abilities, I have a daughter who built her own racing engines, and we have lady members who can accomplish mechanical miracles, but it doesn't sound like you have that kind of mechanical background.