Email list

I don’t know how I got added to some perverse list but beginning approximately 4 months ago I began receiving disgustingly sexual email offers. These messages flood my mailbox daily and are quite offensive. Has anybody else had this problem? And if so, how did you make it stop??? Thanks for your help!

How do I clear the cache in yahoo mail email address when writing new messages?
Every time I write an email address, even the wrongly written email addresses (shows up in a drop down manner). So when I have an email sent to a wrong address before it will show up again when I type the [...]

I have a folder labelled Employment applications in my yahoo email. I want to send all messages in that folder to another email address. How do I doit?