how can i edit the block in the tournament single page and Team Challenge Page?

i want to edit a block in tournament single page and Team Challenge Page.
how can i do than?
Q1.
i want to edit a block in Team Challenge Page for team admin upload image to confirm who is the winner and update the score in the page.
Q2.
i want to edit a block in tournament single page for game schedule and twitch live block,and how can i user the TOURNAMENT BRACKETS?
i try to set up a tournament but i can’t see any brackets in the tournament page.
Q3.
when i login with admin ac,i can’t see the COMPETITORS in the tournament page , just the PENDING REQUESTS in the page.

i really need your help.

this is my url
you can register
when you success to register plaese tell me
i give you the keymaster to help me.

Thank you