That is not the advocated way of dealing with photos on your device.
see >>> Import photos and videos from your iPhone, iPad, or iPod touch - Apple Support
That is not the advocated way of dealing with photos on your device.
see >>> Import photos and videos from your iPhone, iPad, or iPod touch - Apple Support
How can I delete all the pictures that created on or before 2016 from my iphone?
Why there are several folders containing pictures?