Why my iPhone say my storage is full when I just upgraded with the 200GB ?

It must be your phone device storage that is full not your iCloud storage. You may see how much device storage you're using by going to Settings > General > iPhone Storage. You need to delete some apps and other data to free up some space.

Here is some information that should help you manage your storage.

How to check the storage on your iPhone, iPad, and iPod touch  https://support.apple.com/en-us/HT201656

How to free up space on an iPhone https://www.macworld.co.uk/how-to/iphone/free-space-iphone-3524712/

10 Easy Ways To Free Up A Lot Of Space On Your iPhone https://www.huffpost.com/entry/iphone-free-space-tips_n_6269756

Check your iCloud storage usage on iCloud.com https://support.apple.com/guide/icloud/check-your-storage-usage-mm6e5a441fc7/1.0/icloud/1.0

Manage your iCloud storage https://support.apple.com/en-us/HT204247

Upgrade or downgrade your iCloud storage https://support.apple.com/guide/icloud/upgrade-or-downgrade-storage-mm2fdfb6d515/1.0/icloud/1.0

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