I set my monitor brightness & contrast to 50%

Yes, saved $250 on a camera and $150 on a lens. Full US warranties

6.0 sec at f/11, ISO 100

Here is the image with just basic edits

Took this firework's shot into Topaz Studio > Impressions>glow & o'keefe filters

I've used Precision Colors for several years saving hundreds of dollars on hundreds of prints with no problems!

Try https://wetransfer.com/ I find it a little easier to use then Dropbox...and it's free

Having experience with a few editing programs including Luminar, I believe that Lightroom can fill 90% of a new photographer's needs from basic organization to final edit. Eventually you might want to give Photoshop a try ...when you find something you want to try beyond the capabilities of Lightroom. I don't think there is anything you can not accomplish in Photoshop. Then find someone experienced, perhaps through a local camera club, spend an hour or two and you'll be good to go!

A