How do I get my photos off my Samsung Galaxy S6 to the computer?

[AC Question]

How do I get my photos in galley onto my computer to save them onto a usb stick? I plug my cored into the computer but when I go into File explorer than click into my Samsung Galaxy S6 symbol nothing is in there to find anything no photos nothing. Please help I've gone into the shop where I brought my phone and they didn't help.