You need a Page break macro when you want to move to the beginning of the next page in your exporteddocument. Without this macro, it is not possible to manage where the next page starts. Page break macro will help you to control the content and make it more organized when exported.
MacroSuite - Page Break
How to use
To add the Page break to a Confluence page:
Choose “+” in the Confluence editor
Search “page break” and select the MacroSuite - Page break.
Alternatively, type '/' on the Confluence page to see a list of suggestions and type 'Page break.'
MacroSuite - Page Break works only with the native Confluence export feature.