Several membership levels by user

Hi Ludovic,

At the moment there is no official way to have more then one membership per user. There is an add-on that is being developed that will allow you to have more then then one membership per user but their is no official estimated time of arrival on it.

There are a few workarounds that you can can try:
https://www.paidmembershipspro.com/forums/topic/automatically-apply-coupon-code/

Hope this helps!
Trav