Add the Active directory to the VIDM and assign the users to the VRA.

Login to the VIDM portal using the configadmin and select Identity & Access Management.

Click Add Directory and select Add Active Directory over LDAP

Fill the required configurations and Scroll down.

Click Test Connection.

Click Save & Next.

Select the domain and click Next.

Choose the Attribute to be synced and click Next.

Select the groups need to be synced and click Next

Select the Users need to be synced and click Next. And Finish.

After Adding the Active directory you can click Sync Now.

Go to Users & Groups

Login to VRA portal and select Identity & Access Management

Under Identity & Access Management tab Select Enterprise Groups and Click Assign Roles.

Search for a user from the active directory and assign the role and the service and click Assign.