How do I change the code block macro parameters in Confluence cloud?

[Navneet_Prabhakar]

I am trying to change the code block macro parameter Collapsible but no macro parameter is being shown while I insert a new Code Block Macro in Confluence Code.

[DPK J]

@Navneet_Prabhakar  The collapse option is not available in "New Editing Experience" for Confluence Cloud.

If your toolbar looks like this, it means you are on new editing experience.

Also your Code Block Macro might look like this,

You can learn about new editing experience here - https://confluence.atlassian.com/confcloud/confluence-editing-improvements-945107733.html

And this might help you to fallback - https://confluence.atlassian.com/confcloud/blog/2019/03/accidental-upgrade-to-the-new-editing-experience