The options available in a forum depend on a large number of things, including:
• The application type
• Group membership
• Level within the Structure
Some of the options you see I've never seen before, but then I have never administered a mail list archive.
I suspect you have all that you are allowed given the level in the forum hierarchy of the forum you ask about.
Volunteer Helper - but recommending that users move off the platform!
Once the admin for GregHelp now deleted.