how to get photos from iphone 8 plus to hp laptop

You import them Transfer photos and videos from your iPhone, iPad, or iPod touch - Apple Support

Connect it via USB, open it as an external drive and copy everything from DCIM folder. If you get "Device disconnected", change the settings to "Keep originals" at the bottom of Settings > Photos. If you still get an error, get iMazing or similar app that doesn't have issues with videos transfer.