windows native authentification which uses AD Domain to authenticate user for SQL Database

hello community,

  We dont have any username or password for our ms  sql company databse, we use windows native authentification which uses Active Directory Domain to authentificate the user. How can i connect our microsoft SQL database ? I am unable to connect as i have nothing to write in database username and password. Please have a look on the picture below and let me know please how can i connect my sql database with thingworxs.....