welcome @venkateshprabhugs !
This sounds like a potential bug or a browser issue, it’s hard to tell. Some additional information is going to be needed. Could you send a screenshot of what you’re seeing? More specifically, Error Updating Option: e.replace is not a function sounds like a javascript error and it would help to know if you’re seeing this in the browser console or on the page, and what aspect you’re configuring when this takes place.