Welcome to the boards! That was a pretty good description but as they say, a picture is worth a 1000 words.
I hope you can figure out how to post pictures. I'd like to think of myself as fairly techy but it took me a year of off and on trying. In my case I am using an old school digital camera and the file sizes were too large. I use this site (no connection) to reduce them, it is free and pretty easy to use:
https://www.reduceimages.com/