How to copy an existing email address in an address book to add to an existing mail list
One would think it would be easy to drag and drop an existing email recipient into an existing mail list, but when dragging highlighted address to the mail list, instead … (read more)
One would think it would be easy to drag and drop an existing email recipient into an existing mail list, but when dragging highlighted address to the mail list, instead of cursor going to a + sign it goes to an invalid circle with a line through it. And cannot right click an address to copy and paste on top of mail list. There must be a way to do this, even if in some obscure way. I am using Windows 10 and Thunderbird 102.6.1.