HOW DO I GET LICENSE KEY FROM MATHLAB

I DOWNLOADED THE FREE TRIAL VERSION AND NOW THEY ARE REQUESTING FOR A LICENSE KEY

[John D'Errico]

It is MATLAB, not MATHLAB.

I assume your free trial period has ended. At that point, if you want to continue using the software, you need to buy a copy.

Answer 1

[Walter Roberson]

You need to activate the trial version; https://www.mathworks.com/matlabcentral/answers/97225-how-do-i-install-a-trial-license-or-trial-toolbox