iPhone and new MacBook Pro won't sync
How to I coax iPhone and Mac Pro to share photos automatically?
[Re-Titled by Moderator]
MacBook Pro 14″, macOS 13.1
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Several important docs from Apple on Using iCloud and some of the Application including Photos to sync across all devices using the Same Apple ID on all Devices
links below
Sign in to iCloud on all your devices - Apple Support (CA)
Apps and features that use iCloud - Apple Support (CA)
Share photos and videos and keep them up to date with iCloud - Apple Support (CA)