Short Direction
Admin Panel → UTILITIES → Communicate → Sms Template
Route
/templatesettings/sms-template
In this option, you can configure SMS templates.
You can select the templates you want to edit in the left section.
After selecting a template from the left section, you can edit the template in the right section.
You can customize your SMS template here.
When you're done with editing, click on Update to save your edits.