Have you noticed the default Esri Logo on the corner of your web app that you create using web appbuilder developer. You know that you can modify this logo using WAB developer interface before you download it as follows:
Attribute—Web AppBuilder for ArcGIS | ArcGIS
You click the logo icon and change it to a file from your local computer.
What if you want this logo to act as a liason to your organization website?
Some simple steps to configure this logo to make it a hyperlink to a web page.
1. Go to the deployed app on your web server.