Select a barline and press [return] the large key on the main keyboard, not the small one on the number pad. Pressing it again with the barline selected will remove the system break.
To force a page break press [ctrl/cmd][return].
Sib 6.2, 7.5 and 2024.3.1, Windows 11, 32GB RAM, 16TB 7200RPM Storage, 2TB SSD, Note Performer 4, EWQLSO, EWQLSC, Harmony Assistant and some others. mike@mike-lyons.co.uk