I cannot agree you anymore Or I cannot agree you any more?
To express I agree you very much which one is correct any what is the difference？

Question

Answer

The way to express a high level of agreement would be:
“I could not agree [with you] more!” 
(I really, really agree!)

Answer

Both are incorrect.

I cannot agree 'with' you anymore.👍

Any more: to talk about quantities...
Anymore: adverb...

- Would you like any more biscuits?
 - No, I really shouldn't be eating biscuits anymore; I promised myself I would go on a diet.