Rename
pro_ribbons/imageset/en

to
pro_ribbons/imageset/your_board_language

===========================================================================

To switch profiles from right side to left side:

rename
pro_ribbons/theme/content.css

to
pro_ribbons/theme/content_profiles_on_right.css

rename
pro_ribbons/theme/content_profiles_on_left.css

to
pro_ribbons/theme/content.css

Refresh pro_ribbons theme.