I can recommend to search in the forum before posting a new question. You can find:
- https://www.mathworks.com/matlabcentral/answers/307353-why-am-i-unable-to-complete-installation-of-matlab-r2016b-when-installing-from-the-2-iso-images-i-do
- https://www.mathworks.com/matlabcentral/answers/318839-the-installer-gets-to-97-and-then-says-insert-dvd-2-to-continue-but-am-not-installing-from-a-dvd-a
- https://www.mathworks.com/matlabcentral/answers/305627-2016b-how-to-install-both-dvds-silently
Does this help already?