You can upload files to pCloud in two different ways:
Open the app and tap on the Upload files button
Choose where you want to upload your files from and you're done!
Camera – take a photo or a video with your camera and upload it to your pCloud
Library – select any of the photos or videos you are storing on your device.
Automatic Upload creates an instant backup of your photos and videos. You can enable it from the Settings section in the left menu. Choose among uploading only your Newly created photos and videos or All photos and videos in your device and you’re done!