Dynamo Sandbox and Revit 2021 install

I am trying to install a trail Revit 2021. It keeps crashing. I have installed Dynamo Sandbox on my computer. is this the reason that Revit 2021 wont install? If so How do I uninstall Dynamo?

create a post here for Revit 2021 installation.

https://forums.autodesk.com/t5/installation-licensing/bd-p/24