Unable to Evo akanji showdown with the showdown winners boost

Xbox series X 

Ea FC 24

unable to Evo akanji with showdown winners boost evo made my akanji red but it was never disclosed this would prevent from evolving my akanji if not I would’ve done the showdown winners boost evo first.i need help fixing this is you need to remove the red fut champions evo from my akanji go ahead but I need to complete that showdown winners boost Evo with my akanji.thank you