I noticed my Mac was low on storage, with only about 80 GB left out of 250. I needed to free up space, so I deleted an app I had downloaded that I wasn't using at all that was supposedly taking up 9 GB according to my computer. I put it in the trash, and then emptied the trash. Was there a better way to do that? Because as soon as I had done that, I checked my storage, and virtually none had freed up at all. It may have even gone down a little, I think. I'm not sure what to do now really, if deleting the big items in my computer will just take up more storage or do nothing.