Hello Lazylightningny.. You probably have not received any replies because there is no visible trunk here. Since the interior can't be seen no advice can really be given. At first glance, this will be difficult to make a bonsai out of. Maybe cut some back and/or pull back the foliage to see the trunk/trunks
I think that you might be getting far ahead of yourself here. Here are some tips that might be beneficial. Bonsai needs to be learned in stages. One of the very first things you do in bonsai is familiarize yourself with the 5 styles of bonsai. The whole art is based on these styles. There are also sub styles as well. Now, while you are learning these styles, you can pic up a tree to do some work on. However, some knowledge of the styles is necessary. Meanwhile, you would need to learn how to prune the species you have and care. Basically, these things are usually done before a tree is picked out. Meaning, you see a tree and then think, this tree might make a good informal upright style, cascade style or maybe slant style. So purchasing a tree and then getting it home and wondering what to do is the reverse of the process. Also, climate requirements are important. Questions such as, can I provide this tree with the proper conditions from season to season. Having knowledge of these things can be very beneficial.
Since you are new, it is only understandable that you want to jump right in. This is good. However, a little reading and taking a basics class will go a long way. It will prevent a lot of dead trees and wasted money. We all lose trees. Chances are, depending on how many you purchase, you will kill quite a few in the first 2 years. This is part of bonsai. However, good information can reduce this number and get you on your way to creating nice bonsai that thrive. It is a long journey though. Many bonsai need to be trained for 3-5-10 years plus before they become nice bonsai.
I hope this was helpful.
Rob