First you would post a question through the admin site...and then after you posted it....when you’re editing your question in the admin site, you can associate many products there. On the right side “Products” area you can edit the associations.
See where that setting is here:
![](https://data3.answerbase.com/answerbase/help.answerbase.com/UserFiles/Answers202002/questionImage-1-12111719.jpg)