Before proceeding make sure to follow this KB in order to generate the user properties file.

Right-click the installer .exe file and click Run as an Administrator
When prompted with the following window select the option the matches your deployment method.
If no properties file was detected you will be asked to choose (if you have).
Click yes, to specify a file and no to proceed without specifying. The default location of the file should be a

C:\Agat\SphereShield.Setup

If you have a properties file skip to Installation
Otherwise continue:

Click until you reach the CASB Adapter page

Fill out the information required for the CASB Adapter. For a detailed explanation on this page, please refer to the CASB Adaptersection in the initial installation guide.
Click until you reach the Install page.

In the following page, you'll be able to find the various components that are available for installation and their versions. In this example, you can also see that we've already installed the database and the Admin Portal site. If you want to learn how install these components, click here.
Click the button next to CASB Adapter
After a successful installation, you should see a green checkmark () next to the button and label mentioning the version that is installed.
Open the services manager by typing services.msc in the run window.
Make sure that the AGAT SphereShield CASB Adapter service is present

For more infomraition go here:

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