How to insert ads after topic content?

i want to insert my adsense code after the content. help me

https://www.sitepoint.com/community/t/how-to-find-affiliates-partners-for-your-software-product/341751

Have you installed the Discourse Ad plugin?

The instructions are quite detailed:

1 Like

Yes, I have
But it allow show ads after N post, not only First Post