Nearly full documentation can be found at Template:4TeamBracket-Medals/doc, which is based on this template. However, you will have to extrapolate to accommodate the quarterfinal round.

{{8TeamBracket Championship
|   RD1      = 
| RD1-seed1  = 
| RD1-team1  = 
| RD1-score1 = 
| RD1-seed2  = 
| RD1-team2  = 
| RD1-score2 = 
| RD1-seed3  = 
| RD1-team3  = 
| RD1-score3 = 
| RD1-seed4  = 
| RD1-team4  = 
| RD1-score4 = 
| RD1-seed5  = 
| RD1-team5  = 
| RD1-score5 = 
| RD1-seed6  = 
| RD1-team6  = 
| RD1-score6 = 
| RD1-seed7  = 
| RD1-team7  = 
| RD1-score7 = 
| RD1-seed8  = 
| RD1-team8  = 
| RD1-score8 = 
|   RD2      = 
| RD2-seed1  = 
| RD2-team1  = 
| RD2-score1 = 
| RD2-seed2  = 
| RD2-team2  = 
| RD2-score2 = 
| RD2-seed3  = 
| RD2-team3  = 
| RD2-score3 = 
| RD2-seed4  = 
| RD2-team4  = 
| RD2-score4 = 
|   RD3      = Bronz Medal
| RD3-seed1  = 
| RD3-team1  = 
| RD3-score1 = 
| RD3-seed2  = 
| RD3-team2  = 
| RD3-score2 = 
|   RD4      = Gold Medal
| RD4-seed1  = 
| RD4-team1  = 
| RD4-score1 = 
| RD4-seed2  = 
| RD4-team2  = 
| RD4-score2 = 
}}