Click the text box first, then click the message in the menu bar, select the recipients and click the existing list.
Import public comments for employee information, and then click Insert Merge Field in the menu bar to check the name.
Click the rule in the menu bar, and then select If ... Then ... Otherwise.
Select the gender of the domain name in the box. If it is difficult to enter a male as the comparison object, insert this text to enter Mr., otherwise insert a sub-text to enter Ms., and click OK.
Click Finish and Merge in the menu bar, select Edit Single Document, click All, and then click OK.