Page History

...

1. Open the channel, and at the top, click the settings icon:
   
   
   
2. In the Settings window, in the General tab, under Permissions, check Require approval before user joins channel via link, and click Save.
   
3. If you have not already created and copied the link when you created the channel, then you can do it now
   1. Below the Permissions settings, click Create Link.
      The link appears:
      
   2. Click Copy Link.
4. Paste the link into an email and send it to potential users, or post it on a web page.

When

...

users click the channel link

When users who want to join the channel click the link, the screen displays:


When a user clicks Ask to join channel, the owner of the channel sees an alert on the members icon:

...