Control who can send kudos to the entire channel. By default, everyone can send kudos to all. Limit this option to Admins Only or No Members.
Edit Give Kudos to All Permissions:
Open the Web App.
Go to Channel Settings, then the General section.
Scroll down to the section Give Kudos to All Permissions.
Select the appropriate permission type:
All Members
Admins Only
No Members
Click the Save button to confirm changes.
