Go to Settings > Mobile Data > Add eSIM > Use QR code > Tap “Enter details manually”
Fill in the following fields: SM-DP+ Address > Activation Code > Confirmation Code (leave this field empty) > Click Next at the top and follow the instructions to complete the installation
Upon completion of the activation process, the eSIM is ready to use
Ensure “Data Roaming” is enabled to start using data immediately upon arrival at the destination country