In order to update your Business Name/ Website Name/ Logo/ Business Description, you can visit the Business Profile > Business Details section from your App's or Business Profile from web dashboard's left navigation bar and make the necessary changes.
In order to show/hide sections on your Home page / Limit the number of elements on Home Page / edit section titles across sites / customize copyright footer please visit Customization section from left navigation bar of your App/Web-Dashboard and make the necessary changes.