You people are amazing, stop screwing with things we use everyday like email I'm ready to dump your *****.
Put the sub folder option back in the older email version. Nice of you to delete it and then want to charge us $4.99 to get help to figure out what the **** you did with it. You people need to leave well enough alone. We use this email system daily. Thank you for making life just a little bit tougher. IDIOTS!!!
Please follow the steps here to create a subfolder in your Yahoo Mail: https://help.yahoo.com/kb/SLN26426.html