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 Create a template | Confluence Cloud | Atlassian Support 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