Open Active Directory Users and Computers
Enable Advanced Features from the View menu
Locate the user or computer account that needs delegation
Right-click the account and select Properties
Open the Delegation tab
Select Trust this user/computer for delegation to any service
Select Trust this user/computer for delegation to specified services only if constrained delegation is required
Add the required services if using constrained delegation
Click OK to save the settings
Verify the account is marked as trusted for delegation
Ensure the account is not marked as sensitive and cannot be delegated if delegation is required