I have a try to clear cache But until now it is not working as before. Maybe you can suggest another way to make a adjustment product oh, you can try to enter my account.

Hi allymsouth,

I appreciate you for clearing your browser's cache to eliminate the causes of the issue. To ensure I'll be providing the correct answers, can you tell me more about your issue? 

Were you trying to make a quantity adjustment? If so, did you receive an error message when doing so?

I'll keep an eye on your response.