After you’ve added the tables and tweaked them just the way you want them, you can launch the web app as a web application and test it out. You’ll find the Launch App tool in the View group on the Home tab.
On the Home tab, click Launch App. If you’re prompted to log on, enter the user ID and password you use with Office 365.
Click Add to add a new record.
The data fields become available on the form.
Fill in the details for the new record.
Click the Save icon.