Custom Build params not showing in mission planner

I am adding a sensor compatibility in ardupilot firmware, I’ve built the code. However, the parameters don’t show up in the mission planner.

There are multiple problems possible:

  1. You are not looking in the full parameter list
  2. You did not add the parameters correctly
  3. You added the parameters correctly but (did not recompile or did not upload the FW to the FC)

Without more information it’s not possible to guess