How do I erase email from icloud backup

[netddos]

How do I erase this bloody mail backup from my icloud account?
it's hogging all my spaces..

 

[wharzhee]

try using mac mail, add your icloud mail inside.
Then go into the folder, and delete everything inside.

 

[OMGwtfBBQwings]

yes. some one help with this. I've just chnged y mail settings so that now in all my mailboxes I have a total of 40 emails so there's no way that's 500mb. what is taking 500mb?

 

[OMGwtfBBQwings]

bump