Upgraded iCloud memory to 2TB and I am receiving that memory is full

Your storage is full.

You can't upload new files to Drive and may not be able to send or receive emails in Gmail.

Why I have full Gmail space after Purchasing upgrade 2TB of iCloud ? Do I have to upgrade memory of Google too to pay twice $12.99 ?

Your storage is full.

You can't upload new files to Drive and may not be able to send or receive emails in Gmail.

I am sending and posting questions but I don't get reply from your support site .