I am still learning deen, and I try to stop my family from bid‘ah but they say why I ask for daleel, not everything is written. Then I say if its not written why do it and risk it. They then say/mock me I am bookish learner (ie only thinking with a book and not practically). I make dua for them.

Ustadh AbdulAziz al-Haqqan
May Allah guide us all. Try wise ways of dawah not clashing with them maybe it will work better.