These are tiny bid’ah and if doesn’t listen, keep on reminding her. There is no need to force her or to threaten her.

If one’s wife practises some innovations like uttering the intention (for prayer) out loud, raising hands to make duaa after fard salaah, he should try his best to explain to his wife that these are wrong. But after all the efforts exerted through diplomacy. if the wife insists on doing these innovations, does the husband have to FORCE OR THREATEN his wife (so that she would quit these things)?