the extension is just you disable

just choose it to the application tab

No need in the NGAF, you can do this on the chrome itself

It depends if the extension is available in NGAF

Create a new policy or edit an existing policy that applies to the user or group of users for whom you want to block or disable the Google Chrome extension.

It can't control the extension on specific sites

To block or disable a Google Chrome extension in Sangfor NGAF, you can follow these steps:

Log in to the Sangfor NGAF management console.
Navigate to the "Security Policy" section and click on "Web Security."
In the "Web Security" page, click on "Extension Management."
In the "Extension Management" page, you will see a list of extensions installed on your network. Find the extension that you want to block or disable.
To block the extension, click on the "Block" button next to the extension's name. To disable the extension, click on the "Disable" button.
Once you have blocked or disabled the extension, click on the "Save" button to apply the changes.

You can block or disable Google Chrome extensions in Sangfor NGAF by following these steps:

Log in to the Sangfor NGAF management console.
Go to "Security Policy" and select "Web Security".
Click on "URL Filtering" and select "Advanced Settings".
Under "Content Filter", click on "Extension Control".
Enable the "Enable Extension Control" option.
Click on "Add" to add a new rule.
In the "Extension Name" field, enter the name of the Chrome extension you want to block or disable.
Under "Action", select "Block" or "Disable".
Save the changes.