If you don't see your iPhone in Finder sidebar
What can you do if you don't see your iPhone in Finder sidebar?
iPhone 8, iOS 15
What can you do if you don't see your iPhone in Finder sidebar?
iPhone 8, iOS 15
See especially “Additional steps for Mac” here.
If your computer doesn't recognize your iPhone, iPad, or iPod - Apple Support
See especially “Additional steps for Mac” here.
If your computer doesn't recognize your iPhone, iPad, or iPod - Apple Support
But that doesn’t lead me to a way of synching my iPhone to my Mac computer. What’s the next step?
All steps are enumerated in the article I linked above.
What did Apple Support tell you when you contacted them, as the article suggests?
If you don't see your iPhone in Finder sidebar