Unixcop published a tutorial about installing Vivaldi Browser on Fedora 34/35/36.

How To Install Vivaldi Browser on Fedora 34/35/36

In this tutorial, we will illustrate how to install Vivaldi Browser on Fedora systems Vivaldi is a freeware, cross-platform web browser developed by Vivaldi Technologies, a company founded by Tatsuki Tomita and Jon Stephenson von Tetzchner, who was the co-founder and CEO of Opera Software. Vivaldi was officially launched on April 6, 2016. 

How To Install Vivaldi Browser on Fedora 34/35/36 - Unix / Linux the admins Tutorials