Its an open talent competition. All links are labeled (ie SGT wacky tacky wild series with link) and then the current week#5 sgt contest official post with the link. The links at the bottom are the old SGT contests week 1-4. Not too difficult to understand, also, the rules for the actualy contest are in the weekly official contest posts. IE this one.
https://steemit.com/sgt/@bambam808/sgt-eliminations-just-get-closer-and-closer-steemits-got-talent-season-1-week-5-has-begun-and-the-prizes-keep-growing-week-4