How to change home page
There are two ways to change homepage:
From ribbon
From site settings
From ribbon
To change homepage, open the needed page in a browser. On the ribbon
tab named ‘Page’ you will find a button ‘Make homepage’:
From site settings
If you want to set a custom homepage, you can change its URL in your
site settings.
Navigate to settings using the icon in the navbar:
Then click on the “Welcome page” link:
On the opened page you can provide a new value for welcome page URL: