To remove public or personal markups from a drawing.
Things to Consider
Required User Permissions:
To delete published markups, 'Admin' level permissions on the Drawings tool. Note: Admins can enable a setting to allow users with 'Standard' permissions to delete published markups. See Allow Users To Delete Published Markups.
To delete personal markups, 'Read Only' or higher level permissions on the Drawings tool.
Steps
Navigate to your project's Drawings tool.
Click Open next to the drawing you want to mark up.
Click the Markup icon.
Note: You can also click Info in the drawing register next to the drawing, then click Open in Viewer / Markup.
Click the Select,Multi Select, or Lasso from the markup toolbar.