1. Find "Add eSIM"
Press Settings.
Press Mobile network.
Press SIM management.
Press the second SIM.
Press the field next to "eSIM".
Press Add eSIM.
2. Scan QR code
Place the QR code you've received inside the phone camera frame to scan the code.
3. Activate eSIM
Follow the instructions on the screen to complete the eSIM activation.