How do I change my mail stationery template?

I would like to change my mail stationery template to none and have it be the default.

Mungo2015-04-23T12:10:57Z

Start an e-mail. Find the stationery you now have as a default - click on it - a "remove default" pops up. Click it.

?2015-03-22T15:52:17Z

Please refer to "Set and remove a default template" in this Yahoo Help article:

Add Stationery to emails you compose
https://help.yahoo.com/kb/stationery-yahoo-mail-sln25498.html