Q.Help With A Hibiscus?
It’s going to remain potted. I know I will probably need a bigger pot. I have figured out how to water it and prune it. What kind is it? What kind of fertilizer should I use? How much and how often should I fertilize it?

You have a tropical hibiscus. Here are care instructions: https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/hibiscus-container-care.htm
https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/tips-for-pruning-hibiscus-plants-when-to-prune-hibiscus.htm