Hello @Risikanta Pradhan
To revoke an application's permissions that have been granted for the entire organization:
- Sign in to the Azure portal using one of the roles listed in the prerequisites section.
- Select Azure Active Directory, and then select Enterprise applications.
- Select the application that you want to restrict access to.
- Select Permissions.
- The permissions listed in the Admin consent tab apply to your entire organization. Choose the permission you would like to remove, select the ... control for that permission, and then choose Revoke permission.
Prerequisites
To review permissions granted to applications, you need:
- An Azure account with an active subscription. Create an account for free.
- One of the following roles: Global Administrator, Cloud Application Administrator, Application Administrator.
- A Service principal owner who isn't an administrator is able to invalidate refresh tokens.
If the Answer is helpful, please click `Accept Answer` and **up-vote**, so that it can help others in the community looking for help on similar topics.