2 After the installation is successful, click Register.
After registering, start logging in again. After logging in successfully, click the menu button "Settings Management" at the bottom of the software interface. Click "Settings Management" after entering, and a prompt to open Bluetooth will appear. Click "OK".
4. Turn on Lacarra PayPal device, and the Bluetooth name will appear on Lacarra PayPal's screen. At this time, synchronize with the mobile phone and connect via Bluetooth. The collection treasure can be used normally.