Relationship In Tableau

[@adinathmhaske9546]

It would be better to understand if you could provide the sample data sheet, on that you worked in this video.

[@Data-Drivers]

Thanks for reaching out, please find the link below:
public.tableau.com/app/profile/nishank.gupta8076/viz/Bookshop-RelationshipInTableau/Sheet5
same is updated under description.
Thanks!