Scroll down until you find the Comments and Reactions section. Under this section, locate Block Feedback From Users.
In the field labeled Block these user IDs, add the unique user IDs of the users you want to block. Separate multiple user IDs with a semicolon (;) as shown in the screenshot.
After adding the User IDs, click Save Settings to apply the changes.Once these settings are saved, the specified users will no longer be able to post comments or provide feedback through Beamer.