You want to offload all pictures and videos from the iPhone to the MacBook.
20201021 Evie iPhone
capturedouble click on image capture.app
This may very well take some time but you see a dialog showing the progress.
But I just entered it on my iphone yesterday and had no problems accessing gmail; but today it asks me again. From an article in imobie here are their suggestions. Most relate to asking for Apple password, but article says “Keeps asking for password error”.