Hw to store photo and video on iCloud

To do so, activate iCloud Photo here:

Settings -> Apple ID (Your Name) -> iCloud -> Photos.

Enable iCloud Photo.

Once your phone is connected to charger and WiFi, your photos will start uploading. Remember you have a limited free space in iCloud (5GB) if you have a lot of photos may consider upgrading your storage space in iCloud.

You can read more about how iCloud Photos works and setup here:

Set up and use iCloud Photos - Apple Support

You can read how to buy more space in iCloud here:

iCloud+ plans and pricing - Apple Support

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Set up and use iCloud Photos - Apple Support