From the [Access Manager] tab, you can use the 'Lock a Site' to block access for anyone without removing any permissions. On the other hand, using the 'Unlock a Site' quick action, you can restore access to locked sites and their content.

To do so, proceed as follows:

1. Navigate to [Access Manager] and select 'Lock a Site':
   
   
    
    
2. Select which site/s you wish to block access to:
   
   
    
    
3. Once done, select 'Lock Site/s' to proceed

To unlock site/s, follow the steps below:

1. From the same tab, select 'Unlock a Site'
   
   
    
    
2. Select which site/s you wish to unlock
   
   
    
    
3. Once done, select 'Unlock Site/s' to proceed