Inserting new page - inserting new page in multi-part score
If you have the Consort Edition, you can use F8 and F9 to reformat by moving existing staves or braces, or use Draw/Staff/Page to insert a page break, then reformat with F8 and F9.
If you don't have the Consort Edition, you'll have to move each existing staff or brace separately.
The help file topic Features/Staves and Braces has more information.
If you don't have the Consort Edition, you'll have to move each existing staff or brace separately.
The help file topic Features/Staves and Braces has more information.