Stop folder portal navigation from opening in a new Explorer window
Please ensure that all 3 are done to stop folder portal navigation from opening up in a new Windows Explorer window:
1 from hamburger menu on folder portal title — select/check "Allow navigation"

2 In Windows File Explorer options change folder and search options under "General" tab — select/check "Open each folder in the same window" & click Apply

3 In Windows File Explorer options change folder and search options under "View" tab — unselect/uncheck "Launch folder windows in a separate process" & click Apply
