İonic v3 Admob display problem

Hi !,
I have some problems, with ionic v3 I am trying solve but I couldnt.

Admob policy says for admob interstial ads :

Disallowed example: User launches app

So I have this problem my application how can I fix this.

İonic launch > page loaded > Ads show > not like this.

ionic launch > Ads show -> page loaded > like this.

My code example

where should I put my code exactly ?

whatever I do page loaded before ads.


. any answer here ??

Google has closed my account. for 1 month