Edit the Library/Advanced/Set the Global Visibility for Collections there (and see if that works).
My Library and Collections were set to ‘Hide’ before the transition to the new agent, so it is unknown what will happen in a library edit/advanced - ATM (until you tell us).
Even if you do happen to get things set the way you want them - ONLY YOU (Admin Account) will be able to see what’s in a Smart Collection. Shared Accounts will see nothing in a Smart Collection. <----a bug not repaired in SIX releases: