To activate your pin code you should enter the setting menu under “Account” and press “Activate pin code”

1. You are asked to enter 4 digits and you can see on the small indicator how many you have entered.

2. Once you have entered the four digits you have to re-enter the same numbers again to confirm. 

If the numbers are the same the pin code is now activated

If you want to cancel press the “Back” button on Android and the “Cancel” option on iOS