The same as forum posts and blog comments, you don’t want to overdo it with Q&A links. Also be sure you're providing quality responses and linking in non-spammy means – failing to do so will enormously increase the chances of your remedy getting removed. We also use third-party cookies https://www.seobyaxy.com/blog/how-many-backlinks-does-it-take-to-rank-a-website/