When multiple users are created, all apps installed in main users are also shown. However in any other ROM’s this is not the case including lineage or any other ROMS. There is some issue.
Shelter is not installing in any user.
On switching of the users, the other apps keep on running. This can be observed, by in ad block app by putting dns requests on. One can see some apps like netflix in other users are consistently doing some activity and same requests can be observed. The user and app should be suspended as such