Easily create spaces only accessible by knowing the password to it. Do you need a Managers only room? As long as they know the secret knock they can be in!
Make sure you are an Administrator in the space you are trying to work in
In the Top-Left Corner Menu select your location tag
Click the 3 dots "..." of the Room you want to add password protection to
Add in your Password (remember only to share this with who needs it!) and select who you will require the password for
If you no longer need to protect your space simply select "Remove Restrictions"
Why would you want do this?
Having an Admin only space 🙅
Restricting areas so only specific Teams can work in them 👪