What settings do I need to enable to display these green alignment lines?
Thank you.
hi pn
either 'view' → 'grids and guides' → 'show grid' or 'file' → 'document setup' → 'guides' → 'visibility' → 'page grid' for the current document and 'preferences' → 'guides' → 'visibility' → 'page grid' as a standard for future documents.
...but if this grid is better than guides (free or in columns and rows), it's probably better to deal with a vector graphic program (like inkscape (https://inkscape.org)) than with a layout program like scribus...
utnik