Nowhere. Affiliate links (also known as referral links) are not allowed to be in a post anywhere on this forum. You can however have them in your signature.
I should have quote you with my previous question...
Would you please reply me ?
Here is the kind of post I was thinking of :
"ike this kind of post :
Hello
this is my crypto guide, easy and quick :
GUIDE beginner :
https://docs.google.com/document/d/1EvsaaEYHPpXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
Thanks a lot