Mailgun domain setup error

Unable to find sandbox domain option in mail gun site. it is step number 6 i am confused of in the bolt iot and ml training.

can u please explain clearly so that it would be easy for other to help you in a right way

I am able to follow till step number 5 in interfacing mailgun, I am not able to from next step.
I am not able to find the “sandbox domain” option anywhere

in the menu option you can see sender option click on that and you can see the sandbox url

Hi @rakshithnvblr,

Refer this thread Sending email using mailgun

Do let me know in case you need any other information.