BACK 
1. Back your outcome by clicking the odds or amount in the blue field on the 'Back' side of the market.
Odds displayed in the blue fields are the best odds currently available. The '' figure beside the odds is the maximum stake on offer. You can bet all or part of this amount.
2. If the bet you're after is not available you can click as above and request for the odds you want.
 LAY 
1. The yellow field on the 'Lay' side of the market displays the odds which backers are asking for and the total stake money being requested.
2. To bet against an outcome click the odds or amount in the yellow field on the 'Lay' side of the market to accommodate a backer at the price they are asking for, or to make an offer at your own odds.
You can place several bets at once by clicking more than one outcome.