Database Connection - Camunda 7.9.0

I need to connect my database do camunda 7.9.0 (I need to use this version) but it’s not working. I’m setting the connection in server.xml but Im not sure if its this is the right file (camunda-bpm-tomcat-7.9.0\server\apache-tomcat-9.0.5\conf). Can someone help me? It’s like this

name=“jdbc/ProcessEngine”
auth=“Container”
type=“javax.sql.DataSource”
factory=“org.apache.tomcat.jdbc.pool.DataSourceFactory”
uniqueResourceName=“process-engine”
driverClassName=“com.microsoft.sqlserver.jdbc.SQLServerDriver”
url=“jdbc:sqlserver://myserver;databaseName=mydbname”
defaultTransactionIsolation=“READ_COMMITTED”
username=“user”
password=“password”