For wishlist notifications, unfortunately you will have to remove those items from your wishlist. You can find your wishlist by clicking on: Members > My Wishlist

For daily digest, look up on the top most right-hand corner of the web page, there is a small icon that looks like a chat bubble with a yellow/orange star on it right next to your sitemail..click that and you will be taken to a page where you can uncheck notifications. {please allow 24 hrs for the system to update the change}

For newsletters: Click on Members > My Profile, and scroll all the way to the bottom and choose "no" beside the phrase  'Receive email newsletters, announcements,
and special offers from this site?'

For Fave artists: Click on Galleries > My Gallery > My Favorite Artists  and turn off any you dont want notifications for.

Gallery Subscriptions are there also..click that and uncheck any you do not want notifications on.

For Fave Vendors: Click Members > My Artist Page > Store > Remove< on any you do not want notifications for. {This will remove the vendor from your favorites}

For Forums: Click on Forums > My Forum Options and scroll down and uncheck the box beside each one you do not want notifications for.