Comments
Comments keep feedback alongside a presentation’s slides. Open Comments in the editor’s right-hand pane. People with comment access can also use the comments control in the viewer; a share-link guest needs comment permission.

Add and read comments
Section titled “Add and read comments”Select a slide, open Comments, type in the input, and choose Post. The pane shows This slide by default; switch to All slides to browse the whole presentation. Its filter menu offers unresolved, resolved, or all threads; human or AI comments; and Waiting for me. The last option is a view of open threads whose latest message is someone else’s.
Reply inside a thread to keep the discussion together. Type @ and choose a collaborator to mention them. A mention can produce a bell alert and, according to the recipient’s settings, an email.

Resolve, reopen, and delete
Section titled “Resolve, reopen, and delete”The presentation owner, creator, or a workspace admin can Resolve or Reopen a thread. A collaborator with edit or comment access can post and reply, but cannot resolve feedback. The comment author can delete their comment; the owner, creator, or an admin can also delete comments on the presentation.
AI suggestions appear in the comments pane. When a suggestion proposes a slide, the owner, creator, or workspace admin can choose Add Slide to insert it after the referenced slide. They can also Dismiss it. These actions are unavailable to ordinary edit collaborators.
Visibility
Section titled “Visibility”Comments belong to the collaboration view. People with comment access can read them; public presentation viewers cannot. Comments are not part of published slides or presentation exports.