Insert Hyperlink in field

How to insert a hyperlink.

I'm sure it's possible, but I don't see how or know how to insert a hyperlink in a field.

http//www.wikipdeia as an example.

Thanks

See here for a list of fields:

There are a number of them which deal with www properties.

Reviewed information. don't really understand it.

to simply quote tag info from Wikipedia. Instead of copy paste, i would just like to include a Hyperlink to launch the wikipedia page.

thanks

Yes.
And which field would you like to show that link?
MP3tag supports a number of fields for www addresses, you already had a look at the list.
The other big question would be: does your target system support those fields.