Facebook ads implementation without Viloating Policy!

Hello I’m new here!

Can anyone tell me best way to implementation Facebook ads in our Apps without any Viloating Facebook Ads implementation Policy.

This PIC 1 Block now Working on my Apps!

if i Changed it this PIC 2 then my Ads are Viloating Any implementation Policy? Many People are saying we are can’t Load Ads Again on When ads are Failed to Load and Failed to Show Ads
its Right or Wrong? Which one Block Best for me PIC1 or PIC2 ?