You've made such a mess of yahoo mail & calendar.
Email
I can't get preview in mail . Your online instructions don't apply to the new mess.

Extra clicks to get things done, (after II finally figured out how to navigate the mess.
Calendar
I can't view my appointments at a glance Now I have to click on each entry to read the appointment information, and if there's more than two...Another two clicks
I tried to add a new entry; ant the calendar won't post it.

WHY ARE YOU DOING THIS TO US? You tech guys think it's easy because you designed it, and well, you're tech guys. Most of us aren't.