Yes, you can share the course login with the tutor. You can also print/save the Results Page of the assignments the student has completed and have the tutor help with missed problems. How to Print or Save Assignments & Results Pages
However, the tutor should not help The student until all the steps on the Practice Set Instruction sheet have been completed by the student.
The tutor should also read the Practice Set Instruction Sheet, Quiz Instruction Sheet, and Exam Instruction Sheet so they understand how the course works and what the student should be doing.