1. Sign in to your Scalar account.


2. Navigate to the video you wish to annotate and click "Edit annotations" at the bottom.


3. In the annotation editor, click the plus button to create a new annotation.


4. Enter the title of the annotation.


5. Use the two "Set" buttons to set the in and out points of the annotation to the current position of the playhead.


6. Enter the content of the annotation.


7. Click "Save."

For more details, see Annotating Media.