Domestic Religion interface
The Domestic Religion interface screen is found on the fifth tab of the Domestic Management interface. The optional Religious decisions are shown in a table occupying the top half of the tab. On the right hand side the current tolarances of other faiths is shown. The national Religion is shown at the top with Heretics and Heathens shown below. The value is the percentage change in provinces with each faith.
This is also where you can claim the mantle as Sole Defender of the Faith for your national religion. If Sole Defender of the Faith in unclaimed then a crossed rapier and dagger is shown, otherwsie the flag of the current Sole Defender of the Faith is shown. The button is greyed out if you do not have the funds to claim Sole Defender of the Faith.
Rebel factions shows the current rebellions taking place within the nation. They can be surrendered to in this panel in addition to assessing their demands.
EU3 and NA
This screen shows sliders for each of the religions you can set tolerance to. If you have the possibility to convert, a button will show here.