Difference between VBCS Roles Developer Limited and Developer Full access and Contributor

Summary:

We want to assign some users restricted access to VBCS, so they can do the development, but they should only be able to access Express Mode not Advanced Mode. How we can restrict the access.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):