Christian Taylor

Ok so completed co op legendary got all achievs for that now did solo legendary and another with tank. My xbox one says 100% completion on both but they are not unlocked and no achievments ive done hard reset bothing launched game even tried to get anoth achiev for spectating which i got but the other 2 did not pop up im very annoyed and frustrated as spent a ton of hours trying to get this for nothing please please help thank you in advance