In Old Nav:

• • Load Custom Room 
  • Custom room loads with Objectives, Work items, Burn up chart.
  • Go to Tier 1 and filter by Portfolio. Custom room loads details related to that Portfolio selected in Tier1 

In New Nav:

• • Select Custom Room 
  • Later no option to filter by by Portfolio(s)/Solution(s)/Program(s)

Suggested Solution:

Custom Room to have the option to filter based on Portfolio(s)/Solution(s)/Program(s)