Building Outline Drawing

GHPLANT is a small construction company building houses and doing extensions. We have a basic knowledge of CAD and use it for measurement etc but currently have a drawing we need to edit. An ideal arrangement would be to have assistance with the drawings of each project with a view to edit the drawings and improve our cad skil.
Initial to edit an existing DraftSight drawing, And concurently do a tutorial specific to the particular drawing using anydesk and phone.