Red Dot light!!!

Take it back to the shop that screwed it up. My guess is that the timing slipped. That could be because the point-gap is fubared.

I agree. Get that shop to lick their calf over and fix it. Now, my advice after THAT is to teach yourself to work on it. Read that manual, get familiar with the terminology and put it to use. If you get hung up, we're here to help. Doing this, you will assure yourself that the job will be done correctly and that you will save yourself some money. Lastly, you will learn something and that is priceless.