To delete a post go to the individual post and click the 3 dots “…” at the bottom left, and then click the trash can.
Whatever is selected in the drawing is controlled by the Inspector, so click the track so it’s boxed with a dotted line. Then go to width in Insp and either select a track width from the drop down box, or type in a number for the width that is under 128mil 0.128".
The quickest way to learn stuff on the net is to binge watch instructional videos.
Darker lines are selected in the printer options.
No .fzz file attachment came in the email.