How do you pause in MuseScore?
Select a note or rest and double-click a breath or pause symbol in a palette. Drag a breath or pause symbol from a palette onto a note or rest in the score.
How do you delete a pause in MuseScore?
You can however (as of MuseScore 3) use Ctrl + Del (Mac: Cmd + Del ) to delete a beat (note/chord or rest) from a measure, creating an irregular measure. See also Remove selected range.