I intended to copy the following content

[quiz]
[question]how to create a remote branch?[/question]
[answer][/answer]
[/quiz]

But it was automatically put into a shortcode block which I don't want. I want to put it into a pragraph block. How to change this? Thank you.

This image shows I was originally typing the content in a paragraph block.

This image shows when pasting, it becomes a shortcode block.