Answer:
Mail merge is available on the Mailings tab.
Step-by-step explanation:
Its feature is to send similar letter to multiple recipients. Let us understand how it actually mail merge works.
It connects with the data source to obtain the details of name, address and other supported data, then construct mail and send it to all the recipients mail id which is the data obtained from the data source.
If a user wants to send bulk e-mail, letter, or documents then the user can use mail merge.