Help for unity banner ads block

Dear All

please help for write unity banner ads
and please share banner ads block

i am write block but ads continue loaded
so please share

Sorry for the delay. Hope this is what you are looking for:

I tried same blocks it’s not showing please help me and placement I’d also same, game I’d also same

Send the block image as well Please

Please let me know why ads are not comming

Image link

can someone please tell me the solution?