To add a page in WordPress, go to ‘Pages’ > ‘Add New’ in the dashboard, create your content, and click ‘Publish’ to make it live. To edit a page, go to ‘Pages’, select the page, click ‘Edit’, make changes, and then hit ‘Update’ to save. To remove a page, find it under ‘Pages’, click ‘Trash’ to move it to the trash, where it stays for 30 days before permanent deletion.