Workspace owners can set channel management preferences. Here’s how:

1. From your desktop, click on your workspace name at the top left.
   
2. Select Settings & administration from the menu, then click on Workspace settings.
3. Click the Permissions tab.
4. Next to Channel management, click on Expand.
5. From the menus, choose who can create, archive and remove members from channels.
6. Click Save to finish.

Note: Any channel management preferences set at the org level will override workspace-level settings.

Org level

Org owners can set a channel management policy for an entire org:

1. From your desktop, click on your workspace name at the top left.
   
2. Select Settings & administration from the menu, then click Organisation settings.
3. Choose Settings in the left column, then select Organisation policies. 
4. Click on Permissions.
5. Next to Channel management restrictions, click Expand.
6. Set who can create, archive and remove other members from channels.
7. Click Save policy, then Confirm policy.

Workspace level

If Org owners haven't set a channel management org policy, workspace owners can set channel management preferences for their workspace. Here’s how:

1. From your desktop, click on your workspace name at the top left.
   
2. Select Settings & administration from the menu, then click Workspace settings.
3. Click the Permissions tab.
4. Next to Channel management, click on Expand.
5. From the menus, choose who can create, archive and remove members from channels.
6. Click Save to finish.