I'm can not add attachment to any of my posts, I'm a long time member and say my storage is full. Having trouble deleting old attchments.

I've reset your space now.

However ...

When it's images you are attaching, it may be better to use Insert Image on the editor toolbar to add images directly into messages. There is no limit that way and it looks better:

http://www.delphiforums.com/howto/insertImage.htm