Following are the options specific to Salesforce.
Connection Name: Enter a unique Connection Name. This fields accepts letters, numbers, and symbols.
IP Address: Enter the IP Address for the connection.
Security Token: Enter the Salesforce security token.
Username: Enter the database username.
Password: Enter the database password.
Use Connection String: It specifies the information about the data source and the means of connecting to it. Check the Use Connection String checkbox and provide the connection string. Use this option if you want to authenticate the connection using a connection string instead of through username and password.
Connection Attribute: Select the attribute name from the Connection Attribute drop-down. This functionality allows you to add tags to the created connection.
To proceed further for remaining steps, refer Step 3 in RDBMS Masking Connection.