The server side components of the install are completed via the install wizard. All users should be out of CRM before running the install. Follow the wizard through and re-start IIS or re-load metadata.
If you have a license before installing you can enter this when installing.
If you need to manually update your license the following method is available.
Manual Install of License The license for the Accelerator Platform is stored in the "../CustomPages/SageCRMWS/web.config" file.
This file can be edited via any text editor.
The Key value is shown as follows:
<add key="SageCRMAcceleratorLicense" value="NEYSu1WEtFsjkfreSknrbiYhmvO2Wq+3wBEGGAhhOEw="/>
The default license is for one (1) user for trial purposes only and is not included in any purchase.