Go to Settings → SMS.
Enable SMS by checking the box.
Enter the country code (e.g., +46).
Set the sender name (max 11 characters, e.g., Unrealfun).
Choose which notifications to send via SMS:
New booking (recommended, useful if the customer has entered an incorrect email)
Changed booking
Canceled booking
New event booking
Tip: Ensure your sender name is recognizable to guests to increase the chance they open and read the message.
Note: SMS messages incur a traffic cost. Check your customer agreement for current pricing.