Because the WAG Wwise project uses more than 200 sounds and licensed plug-ins, you won't be able to fully work with it without a valid license from Audiokinetic.
To obtain a comprehensive and free Wwise license for use with the Wwise-301 certification:
Go to https://www.audiokinetic.com/directory/school/2189/ . Be sure to log in with your Audiokinetic account. If you don't have an account, sign up for one at https://www.audiokinetic.com/sign-up/.
Click Request access for the Wwise-301 course.
Select the Wwise-301 - Wwise Unity Integration course, then click Next. A confirmation dialog appears.
Click Send access request.
A Thank you page appears.
Expect approval within no more than 48 hours. You will receive confirmation via your account's associated email address and as a message within your Audiokinetic.com customer portal.
While waiting for your approval, you can go on to install the required software.