Below are the options available which you can include while sharing details with customers.
You can customize the signature while sending out emails, messages etc.
Under this option default signature is given > you can un-tick default and enter your own signature details and save it.
On selection, you get option which allows you to preview PDF before sharing it with party.
You can enable or disable it with tick mark.
You can tick this option if you wish to remove default Biz Analyst Footer given while sharing documents through application.