Search has a magnifier, and the field says it takes a word or a URL. The magnifier searches. A plus adds a link you paste.
The 5 minute, 15 minute and 1 hour Bitcoin windows are the bitcoin icon plus the time. Same action, less space.
The tree shows only branches that are live. The Now row is what is trading. Open a league for the matches, open a match for its markets.
The split icon on a ladder opens that market again, beside itself. Each copy has its own grouping and its own outcome. One can sit on 0.1¢ and the other on 1¢, or one on Yes and the other on No.