Hi prashanth2511,
Sorry about your trouble.
Please have a look where I found the parts in question in R18.
Screen shot:
https://www.amazon.com/clouddrive/share/2g6P2WM9si1IcBxNNMpxsWgU7Jx3fcV5TIZpzUVONxz?ref_=cd_ph_share_link_copy
You might use the search function (magnifying glass icon).
Please go to your account and check the download link: Private Messages.
Edit, sorry I was not aware that you have no access to this option.
I can’t PM you the link nor can I place the content here in public.
If the parts are missing, please contact the support.
https://www.maxon.net/en-us/support/how-can-we-help/
/edit
I hope you can continue with your course with no problems.
All the best