Pls help me App rejected, failed to set admob ads blocks, app crashing

my app rejected by play console, because of admob ads. i don’t no how to set admob banner and interstitial ads blocks? pls somebody help me how to set. here i uploaded pic that how i set the admob blocks. please have a look at it and guide me.

Wait i will show some admob ads blocks

Follow these images to set admob ads

Screenshot 2024-02-13 115912
Screenshot 2024-02-13 115937
Screenshot 2024-02-13 120018

sir what to put inside the mobile ads1 sdkinitialized

and what about DirectedForChildren should i left it blank?

hi works for me without crashing.
tested on s23.

Nothing leave as blank

Leave same as showed in image