Ok, so you have a stick welder. Good. first things first, you are way to cold on the stick. You either need to turn it up or use a smaller rod. Also, if you have damp rods you will get a poor pattern. I think you issue is simple. If you have a stick welder you can clean up those welds with your grinder and get ready to hit them again. Don't get upset with these guys they are just or should be trying to help.
1. Welding with a stick welder is the toughest to master, so do not get down on yourself.
2. Stick welding structural stuff is actually the best way to go simply because of the current and heat exposed through thick metal is more uniform.
3. Do not expect you stick welds to look like a tig job, period... it will not work.
4. The metal needs to be clean, I see lots of rust on there
5. Make sure you have the correct rods, you should be using the 6011 1/8 rods check out the link....
http://www.hobartwelders.com/products/electrodes-wire/electrode-chart/
6. Practice, Practice, Practice---- get comfortable, your welds are directly effected by your body position, so do some practice runs on scrap metal until you can get a good bead through an entire rod.
7. There are different motions you need to master, weather it is the figure eight, repeat c motion or full circle, depending on if you are vertical, you are doing flush welds, corner welds inside or outside, but welds or tack welds. And you will need to be able to transition as you weld depending on what your puddle is doing.
8. Practice some more, its actually fun, if you get the stick welding down, you will transition to mig or tig without any issue.
9. Its your Bronco just keep trying, don't let anyone else touch it unless they are helping. It appears that there are a couple of good tack welds, break out the grinder and post more pics when you have what you think is your first good weld, even if it is on a piece of scrap metal. By looking at the weld we can see if you are running too hot or cold and if you are pulling your metal appropriately. Also if you can, get an auto hood, it makes a huge difference, my cheap ass went 15yrs without one and it is one of the best tools I have. Cheap ones are $100 from harbor freight.