How do I attach the tapping to my pipe?

[ahirani24]

So, I am connecting my valves to a pipe below and I get an error - "The Tap must be attached to pipe."

I understand the error, but how do I attach the tapping to my pipe? <screenshot attached for clarity>

[barthbradley]

Revit MEP Systems - Routing Preference Taps/Tees and Junctions | Revit Products | Autodesk Knowledge...