This is my one of the contact, now i select a contact, then i choose the sales product addon and click "add new".
![1.png](http://i.imgur.com/LGLPtwV.png)
Then will jump to the product page, how the contact name that i choose the contact just now will generate automatic at the product module customers field?
![2.png](http://i.imgur.com/yo40DFl.png)
How to apply the activities addon under my product module? contain task and phonecall function.
![3.png](http://i.imgur.com/iynoKhF.png)