Separate names with a comma.
Do you have Lightroom? You can crop one to a square, then sync all the other crops. After they are synced, then you just go to each photo and...
It just goes next to the video itself as a separate image (within the filmstrip) as if you had made a virtual copy. But it makes a small jpg...
I also second any classes from Clickin Moms. First Steps with a DSLR is starting next month. I haven't taken it because I already knew how to...
If anyone uses Lightroom, there is a LR plugin that you can send directly to IG. I use it all the time. https://www.lrinstagram.com