You can preview a page before saving and publishing it.
In Global Navigation, click the Account link [1], then click the ePortfolios link [2].
Click the title of the ePortfolio.
Click the page you want to edit.
Click the Edit This Page button.
Click the Preview button.
You can save the changes you made by clicking the Save Page button [1]. If you would like to continue making changes, click the Keep Editing button [2].