This is the default position and display of page title in Ruhi theme.
By default, Ruhi theme will place the Page title block in Page Header region. If it is not placed correctly, place Page title block in Page Header region.
Navigate to:
Home Administration Structure Block layout
example.com/admin/structure/block
Now place Page title block in Page Header region and save.
Title Position
You can set its position to Left / Center / Right from theme settings.
Navigate to:
Home Administration Appearance Appearance settings Ruhi
example.com/admin/appearance/settings/ruhi