Not enough storage space but there is one
I own iPhone X 64 GB. I own iCloud+ with 200 GB plan which is almost empty. My photos app still says there is not enough storage.
How can I fix it and force iPhone to upload remaining photos to cloud?
See the following Apple articles:
Get help with iCloud Photos
Get help with iCloud Photos - Apple Support
Set up and use iCloud Photos
Set up and use iCloud Photos - Apple Support (IN)
Access and view iCloud Photos on your iPhone, iPad or iPod touch
Access and view iCloud Photos on your iPhone, iPad or iPod touch – Apple Support (UK)