# Set up Security
This solution has two security roles: **DeDupeD Administrator** and **DeDupeD User.**
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{% tab title="DeDupeD Administrator" %}
The user with **DeDupeD Administrator** security role is in charge of setting up the solution. They can view **Entity Configuration, Duplicate Matching Rules and Duplicate Matching Conditions.** He can also activate the DeDupeD License, and enable or disable DeDupeD duplicate detection through DeDupeD Settings entity.
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{% tab title="DeDupeD User" %}
The user with **DeDupeD User** security role can use DeDupeD App with read-only access to configuration entities.
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**Note: Only users with System Admin role can enable or disable entities for duplicate detection and merging.**
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Here are the steps to assign security roles to CRM users:
* Go to **Advanced Settings** --> **Settings** --> **Security**.
* Select **Users.**
* Select user --> Click on **ellipsis** --> **MANAGE ROLES.**
* Click on any one of the **DeDupeD** security roles --> Click **OK.**
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For further queries, reach out to us at
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