This template is used inline, usually at the beginning of a talk or process page comment, to indicate the resolution status of a request or other item that preceded it. It does not end with any punctuation. This particular template is usually used on WP:CHECKUSER pages at Wikipedia:Sockpuppet investigations.
The template accepts a single parameter (unnamed or given as |1=) that changes the word "Confirmed" to the text specified in the parameter, e.g. "Tentatively confirmed".
Any of the following inline, comment-level templates can be converted into {{Resolved}}-style hatnotes by using {{Resbox}} to put a box around the icon and text.
Template:Resolved/See also, the smaller family of thread-level hatnote templates, similar to this but with a box around them. Any template above can be converted to one of those with {{Resbox}}