Razer Nari not working with Rainbow Six Siege

So i just bought the razer nari today was really hyped to get gaming with them, but when i opened up rainbow six siege the beginning audio works and then cuts out.

does anyone know why or how it does this ?

i use the razer seiren for a mic and that still works. i also uninstalled the razer synapses.

please help

p.s. minecraft sound works