To manually install your ANA license key please do the following
1. Download your license key from your My Account area
2. Rename the key to "A.N.A.license" if it is not already named this
3. Place the license key into the following folder location
HD > Library > Application Support > Sonic Academy > A.N.A > License
C:/ ProgramData / Sonic Academy / A.N.A / License
*please note for PC you may need to enabled "Hidden Folders" to be able to see the ProgramData folder.