Hello Sujit_P,
Thank you for posting in Microsoft Community forum.
From the description above, I understand your question is related to uninstall Change Tracking Extension in Azure.
Since there are no engineers dedicated to uninstalling Change Tracking Extension in Azure in this forum. in order to be able to get a quick and effective handling of your issue, I recommend that you repost your question in the Q&A forum, where there will be a dedicated engineer to give you a professional and effective reply.
Here is the link for Q&A forum.
Questions - Microsoft Q&A
Click the "Ask a Question" button in the upper right corner to post your question and type "Azure" tag and select any tags related to your productions.
I hope the information above is helpful.
If you have any question or concern, please feel free to let us know.
Best Regards,
Daisy Zhou