Filter 2 Visuals with a single slicers

AbdurRahman , It is better to have few common/ Bridge tables like country, state, date etc and analyze data with help from those

https://www.seerinteractive.com/blog/join-many-many-power-bi/

Bridge Table: https://www.youtube.com/watch?v=Bkf35Roman8&list=PLPaNVDMhUXGaaqV92SBD5X2hk3TMNlHhb&index=19