You can then click the yellow ‘join now’ button to complete the registration process. You can then enter a promo code if you have one, and can set a deposit limit, if you wish.
You will then need to create a password and set up a security question.
You will then be invited to enter some personal details in order to create your account complete all of the fields on the first screen and click the yellow ‘continue to step 2/2’ button at the bottom of the screen. Simply open the app and tap the yellow ‘join now’ button at the top of the screen. Registering an account with Betfair via the app is straightforward.