structured data - recently purchased

[Al]

Hi, if I wanted to remove or modify the structured data being placed in blog post and webpage. How to remove the existing?

I just want to make few changes to data.
https://www.adimpact.com.au/services/social-media-marketing
https://www.adimpact.com.au/blog/4-big-donts-better-chatbots

Thanks.

Al