Internship/Thesis Settings / Internship/Thesis Settings / Internship and Thesis / Internship & Thesis / Enable Dissertation and/or Internship feature
Here, you specify whether the Internship & Thesis module will be available.
Setting -> Active
The Internship & Thesis module appears in the menu and is activated
Setting -> Inactive
The Internship & Thesis section does not appear in the menu because it is disabled 
