You will see that "Permissions" is available for your users. 

Changes you make in Permissions will override membership access. 

How is this helpful?
Say you have one user who is a Student in memberships, but for one week you want them to be able to start a meeting. Go to Permissions and change that access to Allow.

Anything that is "Inherit" is defaulted to the membership. 

Go back to How To Use Memberships