Go to "Connect" > "Connectors"
In the "Connectors" page you will see a list of all the connectors you have. Directly click the connector you are going to edit ("connector" in this example), which directs you to the details page.
Edit your connector by using editing tools the connector detail page provides for you!
1. Click to rename the connector
2. Click to add a description
3. Select the property to view its current status and make changes as you need