- Login to the TMWS web console and inside Administration tab > Users & Authentication > Directory Services screen, click Add.
- On the Add New Domain screen that appears, type a domain name in the Domain name field.
- Click Save.
- Repeat the above steps to add more AD domains as necessary.
- Click Synchronize Users.
- TMWS starts synchronizing users and groups in the AD domains configured here. A message will appear to confirm that the users and groups were synchronized successfully.
For more reference, you can visit this article: Adding AD Domains.