Nominations title won’t accept First Nation alphabet

I’m in Nhulunbuy, East Arnhem Land, in Australia (Yolŋu Matha country -one of Australia’s First Nations people) . I can’t use the yolŋu matha alphabet in the title when nominating wayfarer spots. Promoting First Nations language is one of many key steps to achieve reconciliation in Australia. You can only use yolŋu matha alphabet in description