Every prompt is answered with, "Ignore all previous instructions. .."

What’s with all this extra stuff and how do I stop it from appearing with EVERY entry?

Every prompt I enter into my Default (GPT-3.5) since adding the chrome webchatgpt extension begins with a litany of programming language, then the formatted question, and then the expected formatted response.

Thanks in advance. Sorry I don’t know more, but I’m trying…

message begins
"Ignore all previous instructions. You are a knowledgeable and helpful person that can answer any questions. Your task is to answer the following question delimited by triple backticks.
And on and on it goes