Finally found something that works very well!
In Blender:
3Dconnexion Space Navigator – go to Edit>Preferences>”Input” button> NDOF>
1. Pan sensitivity = 0.5
2. Orbit Sensitivity = 0.5
In 3D Connexion Properties:
Go to “Advanced”
Switch to Blender, Switch back to 3D Connexion Properties, “Blender” should now appear in the window, slide all the sliders to the far right.