trying to get first name as variable for sending email {name[firstname]}

dear support

Im trying to get first name as variable for sending email {name[firstname]} 

to send in an email.

Only first name, not full name?

https://eu.jotform.com/build/201816036208044

How do I do it?

Hi, thank you for reaching out to us.

You can use this variable:

{name:first}

I hope this will help. Let us know if you have further questions. Thank you.