Publish to confluence (with new confluence editor)
This feature is availabe only in ARN Cloud.
If you are using this approach for the first time, please take a look at Checklist to Publish release notes (in new Confluence editor) using ARN Helper app
Create page/template within Confluence
You can create a Confluence page that contains JQL sections and macros using ARN-specific macros. In this case creating pages in recommended as it will give you a better output with respect to formatting and attachments with the page that are sourced by Jira issues feilds.
One can also create Global and Local Confluence template. Read https://support.atlassian.com/confluence-cloud/docs/create-a-template/ if you are using the template. Whether you create a Global/local template or page, the steps are going to be the same that are mentioned on the checklist page.
Confluence helper app macros
Read ARNR Specific macros (Confluence helper app macros) for more details