1- Install. You must select the right folder of 3ds max
    example: c:\Program Files\Autodesk\3ds Max 2021\Plugins
2- copy Topologik_LicGen_iND.mse in the script folder.
    example: c:\Program Files\Autodesk\3ds Max 2021\Plugins
3- Runs 3dsmax. It will open the keygen automatically.
4- Copy the license generated in the script folder 
   example c:\Program Files\Autodesk\3ds Max 2021\scripts
5- Restart 3ds max.