I have signed into many websites and apps using my Google Account. Now, I want to remove my Google account access to some websites and apps. How do I do that?

After a long i opened Quora and i saw more that 80+ notification where many upvotes and answer request and here is one of the answer. Definitely you will find this interesting.

Read Aditya Tiwari (आदित्य तिवारी)'s answer to I have signed into many websites and apps using my Google Account. Now, I want to remove my Google account access to some websites and apps. How do I do that? on Quora