Indesign Add Page - Select a spread in the pages panel. Select the pages panel menu icon and deselect allow. Choose panel options in the pages panel menu. Web if the pages panel isn’t visible, choose window > pages. Web within a spread.
Web within a spread. Choose panel options in the pages panel menu. Select a spread in the pages panel. Select the pages panel menu icon and deselect allow. Web if the pages panel isn’t visible, choose window > pages.