To add a value to a whitelist/blacklist, perform one of the following actions:
a. Click +Add value in the corresponding attribute line.
b. Click on the menu icon in the corresponding attribute line and select Add value.
In the opened modal window, insert the value in the format specified in the field and click Confirm.
To add multiple values at a time, use Import list option by selecting the corresponding command in the attribute menu or by clicking Import list in the attribute line.
