How can I share the link with my friend if they want to join?

Favorite Health Food: bananas
Favorite Sinful Food: cheesew
My Weight Loss Program: I don't follow a program
My Diet Plan: I don't follow a plan
Fitness/Exercise Apps: Map My Fitness, MyFitnessPal
Fitness Devices: FitBit
DietBet Winnings: $540.46
The DietBet Kickstarter - $500 Pot Bonus! (Runner-up)
The DietBet Kickstarter - $500 Pot Bonus! (Winner)
The DietBet Kickstarter - $500 Pot Bonus (Runner-up)
$200 in BONUS PRIZES! SEPT. 28th CHALLENGE!! (Runner-up)
The DietBet Kickstarter - $500 Pot Bonus (Runner-up)